{"title":"Rolex Lady-Datejust 31 278383RBR","description":"\u003cstyle\u003e#shopify-section-template--22583264182507__blocks_QA7h4D,[id^=\"shopify-block-ANmNYMjBJeUtTbkU1L\"]{display:none!important;}\u003c\/style\u003e\n\u003cdiv class=\"collection-intro\"\u003e\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBR is a 31 mm Oystersteel and 18 kt yellow gold dress watch distinguished by its diamond-set bezel and an exceptional range of dial choices spanning silver, grey, champagne, white mother-of-pearl, and green. Each configuration pairs the iconic Datejust date-display complication with Rolesor two-tone construction and diamond hour markers or sunray-finished surfaces, making this reference one of the most sought-after luxury watches for women on the market today. Buyers searching for a Rolex Lady-Datejust 31 278383RBR for sale will find that the dial variety within this single reference allows for meaningful personal expression without sacrificing the model's timeless silhouette. Bizak and Co. carries authenticated examples of this reference, fully verified and ready to ship.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch2\u003eAbout the Rolex Lady-Datejust 31 278383RBR\u003c\/h2\u003e\n\u003cp\u003eThe Datejust is Rolex's longest-running and most recognizable collection, and the Lady-Datejust 31 occupies the mid-size tier that appeals to a broad range of wrist sizes and style preferences. Reference 278383RBR sits within the current generation of Lady-Datejust 31 models, combining an Oystersteel case and bracelet with an 18 kt yellow gold fluted or diamond-set bezel in the Rolesor tradition Rolex has refined for decades. The 31 mm case size is large enough to read the date complication clearly while remaining elegantly proportioned, and the Oyster bracelet with its concealed Crownclasp ensures a secure, polished fit. Across all variants the watch is powered by a certified Swiss-made automatic movement regulated to Rolex's exacting Superlative Chronometer standard.\u003c\/p\u003e\n\u003ch2\u003eWhat to Look For\u003c\/h2\u003e\n\u003cp\u003eWithin reference 278383RBR the primary variable that drives preference and resale value is dial color and finish: white mother-of-pearl dials offer a luminous iridescence, green sunray dials carry strong current demand, while silver and champagne options remain perennial classics with broad appeal. Secondary differentiation comes from dial texture and hour-marker configuration, with some examples featuring diamond-set indexes and others presenting cleaner applied indices, so buyers should confirm the specific sub-reference suffix such as WMDJ, OGRDVIJ, or CDJ to match their desired configuration precisely.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat does the RBR suffix mean in the reference 278383RBR?\u003c\/summary\u003e\u003cp\u003eThe RBR suffix in Rolex nomenclature indicates that the bezel is set with brilliant-cut diamonds, which is one of the defining features of this particular Lady-Datejust 31 configuration. This diamond bezel is set in 18 kt yellow gold and is paired with the two-tone Rolesor Oystersteel case and bracelet throughout the entire 278383RBR family.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I tell the different 278383RBR variants apart when buying?\u003c\/summary\u003e\u003cp\u003eEach variant is identified by a suffix appended to the base reference number: for example, WMDJ denotes a white mother-of-pearl dial, OGRDVIJ indicates a green dial with diamond indexes, CDJ points to a champagne dial, and SRDVIJ refers to a silver dial with diamond indexes. Confirming the full reference code with the seller ensures you receive the exact dial color and hour-marker style you want.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the Rolex Lady-Datejust 31 278383RBR a good investment piece?\u003c\/summary\u003e\u003cp\u003eThe Lady-Datejust 31 in two-tone Rolesor with a diamond bezel has historically held its value well because it combines Rolex's iconic design language with genuine precious materials and a certified automatic movement. Dial colors such as green and white mother-of-pearl have attracted particularly strong collector interest in the current market, though all variants in this reference benefit from Rolex's enduring brand prestige and broad global demand.\u003c\/p\u003e\u003c\/details\u003e\n\u003cp\u003eBrowse also: \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy, trade, or sell.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. for pricing and availability on any reference in this collection.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does the RBR suffix mean in the reference 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The RBR suffix in Rolex nomenclature indicates that the bezel is set with brilliant-cut diamonds, which is one of the defining features of this particular Lady-Datejust 31 configuration. This diamond bezel is set in 18 kt yellow gold and is paired with the two-tone Rolesor Oystersteel case and bracelet throughout the entire 278383RBR family.\"}},{\"@type\":\"Question\",\"name\":\"How do I tell the different 278383RBR variants apart when buying?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Each variant is identified by a suffix appended to the base reference number: for example, WMDJ denotes a white mother-of-pearl dial, OGRDVIJ indicates a green dial with diamond indexes, CDJ points to a champagne dial, and SRDVIJ refers to a silver dial with diamond indexes. Confirming the full reference code with the seller ensures you receive the exact dial color and hour-marker style you want.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR a good investment piece?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 in two-tone Rolesor with a diamond bezel has historically held its value well because it combines Rolex's iconic design language with genuine precious materials and a certified automatic movement. Dial colors such as green and white mother-of-pearl have attracted particularly strong collector interest in the current market, though all variants in this reference benefit from Rolex's enduring brand prestige and broad global demand.\"}}]}\u003c\/script\u003e","products":[{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrcdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBRCDO Steel\/Yellow Gold\/Diamonds Champagne","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 ref. 278383RBRCDO is a 31mm two-tone luxury watch crafted in Oystersteel and 18k yellow gold, featuring a luminous champagne dial and an elegant diamond-set bezel. It is fitted with Rolex's Oyster bracelet and driven by an automatic movement, making it as reliable as it is refined.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRCDO stands out for its seamless marriage of precious materials—sparkling diamond bezel, warm yellow gold accents, and a warm champagne dial—that elevate everyday sophistication to a jewellery-watch experience. Browse this stunning Lady-Datejust 31 for sale at Bizak \u0026amp; Co. or contact our team to buy online today.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRCDO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRCDO combines the classic Rolesor pairing of Oystersteel and 18k yellow gold with a pavé diamond-set bezel and a warm champagne dial, making it one of the most jewel-forward expressions in the Lady-Datejust 31 lineup. This combination delivers the reliability of a true Rolex sports-case construction alongside the visual impact of a fine jewelry piece.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRCDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is equipped with a Rolex automatic movement, self-winding through the motion of the wearer's wrist via a perpetual rotor. Rolex automatic movements are certified chronometers, held to rigorous in-house accuracy standards beyond the COSC benchmark.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 measures 31mm in diameter, a size that Rolex positions between the 28mm Lady-Datejust and the 36mm Datejust. This 31mm footprint suits a broad range of wrist sizes and strikes a versatile balance between a classic dress watch and a statement piece.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Oyster case is water resistant to 100 meters (330 feet) and the screw-down crown ensures robust protection against moisture, making it far more capable than most dress watches. Its Oystersteel construction also provides excellent scratch and corrosion resistance for daily use.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial color and bezel material on ref. 278383RBRCDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in champagne, a warm golden tone that shifts subtly with ambient light. The bezel is set with diamonds, adding a layer of brilliance that elevates the watch well beyond a standard date-display timepiece.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRCDO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase or inquire about this Lady-Datejust 31 for sale directly through bizakandco.com or by contacting our team via the site's contact options. Bizak \u0026 Co. is not an authorized Rolex dealer, but we are committed to providing expert guidance and a seamless buying experience for every client.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48745186689259,"sku":"278383RBRCDO","price":23249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRCDO_0b579386-b3a6-4ede-801a-315750abfef3.jpg?v=1780690003"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrogfmdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBROGFMDJ Steel\/Yellow Gold\/Diamonds Green","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBROGFMDJ is a 31mm two-tone timepiece in Oystersteel and 18k yellow gold, featuring a captivating olive green floral motif dial paired with a diamond-set bezel and a classic Jubilee bracelet. Powered by an automatic movement and rated to 100 metres of water resistance, this reference blends horological substance with refined, jewellery-grade aesthetics.\u003c\/p\u003e\n\u003cp\u003eWhat sets the 278383RBROGFMDJ apart is the rare combination of its nature-inspired olive green floral dial, the brilliance of its diamond bezel, and the warmth of the yellow gold and steel Rolesor construction — a pairing that transitions effortlessly from boardroom to black tie. Contact Bizak \u0026amp; Co. today to inquire about availability or to purchase this stunning Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBROGFMDJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its rare combination of an olive green floral motif dial, a diamond-set bezel, and a two-tone Oystersteel and 18k yellow gold Rolesor case on a Jubilee bracelet. Very few Lady-Datejust configurations bring together a nature-inspired artistic dial with full diamond bezel brilliance, making this piece exceptionally eye-catching and collectible. It represents the Lady-Datejust line at its most opulent.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBROGFMDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is powered by an automatic movement, consistent with Rolex's long-standing commitment to self-winding mechanical calibres in all Datejust references. Rolex automatic movements are manufactured in-house and are renowned for accuracy and long-term reliability. The specific calibre designation is not confirmed in our listing details, so we recommend contacting Bizak \u0026 Co. directly for the most precise technical information.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, placing it in a versatile size category that suits a wide range of wrist sizes. It is larger than a traditional dress-watch ladies' size yet refined enough to wear for formal occasions. The Oyster case is constructed in Oystersteel and 18k yellow gold and carries a water resistance rating of 100 metres.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Lady-Datejust 31 is designed to be worn daily, and its 100-metre water resistance, robust Oyster case construction, and scratch-resistant materials make it highly practical. The Jubilee bracelet is renowned for its comfort during long periods of wear. Whether dressed up for a formal event or worn casually, this reference transitions seamlessly across occasions.\"}},{\"@type\":\"Question\",\"name\":\"What exactly is the dial on reference 278383RBROGFMDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial features an olive green floral motif, a nature-inspired design that gives the watch a distinctive, artistic character within the Lady-Datejust lineup. The olive green tone has a rich, organic warmth that complements the yellow gold elements of the case and bracelet beautifully. The floral motif adds texture and depth that makes this dial stand apart from solid or sunburst-finish alternatives.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 278383RBROGFMDJ a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 consistently holds strong value in the pre-owned and grey market due to Rolex's brand strength, the desirability of diamond-set configurations, and the enduring appeal of the Datejust line. This specific combination of olive green floral dial and diamond bezel is especially sought after, making it a compelling choice for both personal wear and long-term value retention. Contact Bizak \u0026 Co. at bizakandco.com to inquire about availability, pricing, and secure purchase options.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48745487368427,"sku":"278383RBROGFMDJ","price":20924.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBROGFMDJ_d451c012-116d-49ad-bc1d-49f8641f7f82.jpg?v=1780691508"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrogfmdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBROGFMDO Steel\/Yellow Gold\/Diamonds Green","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBROGFMDO is a 31 mm two-tone luxury watch combining Oystersteel and 18k yellow gold with a captivating olive green floral motif dial and a diamond-set bezel. An automatic movement powers this sophisticated timepiece, and the iconic Oyster bracelet ensures elegant comfort on the wrist.\u003c\/p\u003e\n\u003cp\u003eWhat sets the 278383RBROGFMDO apart is the rare pairing of a nature-inspired olive green dial, sparkling diamond bezel, and the enduring prestige of the Datejust lineage—making it one of the most coveted Lady-Datejust references available today. Contact Bizak \u0026amp; Co. to purchase this stunning piece or to learn more about buying a Rolex Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBROGFMDO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference stands out for its rare combination of an olive green floral motif dial, a diamond-set bezel, and a two-tone Oystersteel and 18k yellow gold case—attributes that are rarely found together in a single Lady-Datejust 31. The result is a watch that is simultaneously sporty, artistic, and deeply luxurious, making it one of the most sought-after Lady-Datejust configurations available.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBROGFMDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 ref. 278383RBROGFMDO is driven by an automatic (self-winding) movement, meaning it winds itself through the natural motion of the wearer's wrist during daily use. This ensures reliable, convenient timekeeping without the need to manually wind the watch.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As the name indicates, the Lady-Datejust 31 features a 31 mm case diameter, placing it between the classic 28 mm Lady-Datejust and the larger 36 mm Datejust. This size is widely appreciated for offering a more visible wrist presence while remaining elegantly proportioned for a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—despite its diamonds and precious metal appointments, the Lady-Datejust 31 is engineered for daily wear thanks to its robust Oyster case, secure Oyster bracelet, automatic movement, and 100-meter (330-foot) water resistance. Rolex designed the Datejust to be as functional as it is beautiful, and this reference is no exception.\"}},{\"@type\":\"Question\",\"name\":\"What exactly is the dial on the 278383RBROGFMDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial on this reference is an olive green floral motif, a distinctive decorative treatment in which an intricate floral pattern is applied to a warm, earthy olive green background. This type of artisanal dial is among Rolex's most visually striking offerings and contributes significantly to the collectibility and visual appeal of this Lady-Datejust 31.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBROGFMDO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase or inquire about the Lady-Datejust 31 ref. 278383RBROGFMDO directly through bizakandco.com, where our team of experienced watch specialists is available to assist you. Simply contact us via the product page or reach out through our site's contact options—we make buying a Rolex online straightforward, transparent, and secure. Please note that Bizak \u0026 Co. is not an authorized Rolex dealer.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48745508471019,"sku":"278383RBROGFMDO","price":20924.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBROGFMDO_9539471f-0c32-47a7-9d24-7ee14b523f12.jpg?v=1780691603"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrsrdvio","title":"Rolex Lady-Datejust 31 31 mm 278383RBRSRDVIO Steel\/Yellow Gold\/Diamonds Silver","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 ref. 278383RBRSRDVIO is a 31 mm two-tone luxury watch crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and a silver dial with Roman numerals. It rides the wrist on Rolex's iconic Oyster bracelet, uniting sporty durability with refined elegance.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRSRDVIO stands out for its sparkling diamond bezel and the warmth of its yellow gold accents against the cool polish of Oystersteel—a combination that makes it equally at home at a formal dinner or an afternoon in the city. Contact Bizak \u0026amp; Co. today to buy this Lady-Datejust 31 online or to request additional details.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRSRDVIO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference combines Oystersteel and 18k yellow gold in Rolex's classic two-tone Rolesor configuration with a diamond-set bezel and a silver Roman numeral dial, making it one of the most jewelry-forward expressions in the Lady-Datejust lineup. The 31 mm case size is versatile enough for everyday wear while the diamonds and yellow gold elevate it to a statement piece.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Lady-Datejust 278383RBRSRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is powered by a Rolex automatic (self-winding) movement housed within the water-resistant Oyster case. The movement winds continuously through the natural motion of the wearer's wrist, requiring no manual winding under normal wearing conditions.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRSRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, placing it in Rolex's mid-size Lady-Datejust category. This size offers a balanced wrist presence—substantial enough to be seen clearly but proportioned to suit a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Can the Rolex Lady-Datejust 31 be worn every day?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Oyster case provides 100 meters (330 feet) of water resistance, and the Oystersteel construction is highly corrosion-resistant, making this watch genuinely durable for daily wear. The Oyster bracelet adds further practicality with its secure, comfortable fit.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on reference 278383RBRSRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is silver with applied Roman numeral hour markers, giving the watch a clean, classical appearance. The bezel is set with diamonds, adding a layer of brilliance and luxury that distinguishes this reference from standard steel or gold-bezel variants in the Lady-Datejust collection.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRSRDVIO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can shop this reference directly at bizakandco.com or contact our team for personalized assistance, additional photographs, or provenance details. Bizak \u0026 Co. is not an authorized Rolex dealer, and all purchases are of pre-owned or gray-market timepieces sold with full transparency.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746391077099,"sku":"278383RBRSRDVIO","price":20273.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRSRDVIO_a85973ba-9694-4d20-abeb-4d75492ada19.jpg?v=1780697017"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrcso","title":"Rolex Lady-Datejust 31 31 mm 278383RBRCSO Steel\/Yellow Gold\/Diamonds Champagne","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRCSO is a 31mm two-tone luxury timepiece crafted in Oystersteel and 18k yellow gold, featuring a sparkling diamond-set bezel and an elegant champagne dial on the classic Oyster bracelet. Powered by an automatic movement and offering 100 metres of water resistance, this reference blends Rolex's legendary robustness with genuine fine-jewellery refinement.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRCSO stands out for the way its diamond bezel, warm yellow gold accents, and luminous champagne dial work in concert to create a watch that transitions effortlessly from boardroom to black-tie. Contact Bizak \u0026amp; Co. today to learn more or to purchase this stunning Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRCSO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRCSO combines Oystersteel and 18k yellow gold construction with a factory diamond-set bezel and a rich champagne dial — a combination that delivers both fine-jewellery glamour and Rolex's legendary everyday durability. The two-tone Rolesor aesthetic has been synonymous with the Datejust line for decades, and the diamond bezel makes this particular reference one of the most visually striking in the current Lady-Datejust 31 lineup.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRCSO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is equipped with an automatic (self-winding) movement, consistent with the Lady-Datejust 31 generation to which it belongs. Rolex automatic movements are renowned for their precision, longevity, and ease of servicing through the global Rolex service network.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As the name indicates, the Lady-Datejust 31 measures 31mm in diameter, placing it between the traditional 26mm ladies' Datejust and the classic 36mm unisex Datejust. This size is widely considered ideal for medium to larger wrists seeking a refined yet present watch presence.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Oyster case provides 100 metres (330 feet) of water resistance, the screw-down crown seals the movement against moisture and dust, and the solid Oystersteel construction resists corrosion and scratching in daily life. The Oyster bracelet with concealed Crownclasp is both secure and comfortable for all-day wear, making this a true 'wear-everywhere' luxury watch.\"}},{\"@type\":\"Question\",\"name\":\"What dial and materials should I know about on this reference?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in champagne, a warm golden-toned hue that complements the 18k yellow gold elements throughout the case and bracelet. The bezel is set with brilliant-cut diamonds by Rolex, and the case and bracelet are crafted in Oystersteel (904L stainless steel) with 18k yellow gold accents — a combination Rolex calls Rolesor.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRCSO a good buy and how can I get one from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust with a diamond bezel in the two-tone Rolesor configuration is consistently one of the most sought-after references in the Rolex ladies' lineup, supporting strong long-term value retention. You can browse this reference and our full collection at bizakandco.com, or contact our team directly — we are happy to provide additional details, images, or assist with your purchase.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746392027371,"sku":"278383RBRCSO","price":17996.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRCSO_f0e209b6-90c6-4780-9e6d-b681c7917b78.jpg?v=1780697044"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrwro","title":"Rolex Lady-Datejust 31 31 mm 278383RBRWRO Steel\/Yellow Gold\/Diamonds White","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRWRO is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and a white Roman dial paired with the classic Oyster bracelet. Powered by an automatic movement and water-resistant to 100 meters (330 feet), this reference strikes the perfect balance between sporting resilience and refined elegance.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRWRO stands out for the dazzling interplay of its diamond bezel against the warm yellow gold accents and crisp white Roman dial—details that elevate it well beyond a standard Lady-Datejust. Contact Bizak \u0026amp; Co. today to inquire about availability, pricing, or to add this exceptional Rolex Lady-Datejust 31 to your collection.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBRWRO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRWRO combines Oystersteel and 18k yellow gold Rolesor construction with a factory diamond-set bezel and a white Roman dial—a configuration that delivers both horological heritage and jewelry-level glamour. The 'RBR' suffix in the reference number specifically denotes the brilliant-cut diamond bezel, making this one of the most dressed-up iterations of the Lady-Datejust 31.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRWRO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBRWRO is powered by an automatic (self-winding) movement, consistent with the Lady-Datejust 31 family's use of an in-house Rolex caliber. The movement is housed within the water-resistant Oyster case, which protects it to 100 meters (330 feet).\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As its name indicates, the Lady-Datejust 31 measures 31mm in diameter, a size that sits comfortably between the more compact 28mm and larger 36mm Datejust references. This dimension makes it versatile enough to wear on a wide range of wrist sizes while still reading as a refined, distinctly feminine watch.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRWRO suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—despite its diamond bezel and precious metal accents, the Lady-Datejust 31 is built on Rolex's rugged Oyster platform, offering 100 meters (330 feet) of water resistance and a durable screw-down crown. The robust Oyster bracelet and proven automatic movement mean this reference is engineered for consistent daily use, not just special occasions.\"}},{\"@type\":\"Question\",\"name\":\"What materials and dial does the 278383RBRWRO feature?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is crafted in a two-tone combination of Oystersteel and 18k yellow gold, with a factory-set diamond bezel and a white dial bearing Roman numeral hour markers. The Oyster bracelet mirrors the two-tone theme with yellow gold center links and Oystersteel outer links.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRWRO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can inquire about or purchase this reference directly through bizakandco.com, where our team is available to confirm availability, provide detailed condition information, and discuss pricing. Bizak \u0026 Co. is not an authorized Rolex dealer, so we encourage all clients to reach out with any questions so we can ensure complete confidence before purchase.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746392453355,"sku":"278383RBRWRO","price":17996.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRWRO_e991305c-9e73-4d71-986c-7d1e43a8a0bf.jpg?v=1780697056"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrogdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBROGDO Steel\/Yellow Gold\/Diamonds Green","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 ref. 278383RBR is a 31mm two-tone luxury watch crafted in Oystersteel and 18k yellow gold, featuring a striking olive green dial and a diamond-set bezel. Powered by an automatic movement and presented on Rolex's iconic Oyster bracelet, this reference blends sporting elegance with refined diamond detailing.\u003c\/p\u003e\n\u003cp\u003eThe 278383RBR stands out as one of Rolex's most desirable mid-size references, pairing the warmth of yellow gold with the resilience of Oystersteel and the drama of a fully diamond-set bezel — a combination that transitions effortlessly from daily wear to formal occasions. Contact Bizak \u0026amp; Co. to inquire about availability or to buy this Lady-Datejust 31 online today.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBR special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBR combines Oystersteel and 18k yellow gold construction with a diamond-set bezel and a rich olive green dial — a rare trio that makes it one of the most visually distinctive Lady-Datejust references available. The 31mm case size also broadens its appeal, fitting a wide range of wrist sizes with elegant proportion.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is powered by an automatic movement, consistent with Rolex's in-house self-winding technology used across the Datejust family. Rolex automatic movements are celebrated for their accuracy, durability, and low maintenance requirements over time.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, positioning it between the 28mm Ladies Datejust and the 36mm Datejust. This mid-size format is a popular choice for those who prefer a watch with a noticeable wrist presence without the heft of a larger sports or men's model.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Oyster case, screw-down crown, and robust Oystersteel construction make this watch highly practical for daily wear. Its water resistance and Rolex's famously durable finishing mean it can handle an active lifestyle while still looking impeccably refined.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel details on the 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is olive green, a color that is both contemporary and timeless, offering depth and character that shifts beautifully across lighting conditions. The bezel is set with brilliant-cut diamonds, adding a jewellery-quality finish that complements the warm yellow gold and Oystersteel case.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Diamond-bezel, two-tone Lady-Datejust references in desirable dial colors like olive green have historically held strong value and remain highly sought after by collectors and new buyers alike. Visit bizakandco.com or contact our team directly to inquire about availability, pricing, and to buy this reference online or in person.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746393141483,"sku":"278383RBROGDO","price":23249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBROGDO_bdeae250-257c-4173-82a4-4d2a2b7616f0.jpg?v=1780697081"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrogrdvio","title":"Rolex Lady-Datejust 31 31 mm 278383RBROGRDVIO Steel\/Yellow Gold\/Diamonds Green","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBROGRDVIO is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a green olive Roman numeral dial and a dazzling diamond-set bezel on an Oyster bracelet. Powered by an automatic movement and rated to 100 meters (330 feet) of water resistance, this reference unites robust Rolex engineering with elevated jewellery-house aesthetics.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBROGRDVIO stands out for its rare combination of the lush green dial, warm yellow gold accents, and the brilliance of a fully diamond-set bezel — a trio that makes it one of the most sought-after Lady-Datejust configurations on the pre-owned market. Contact Bizak \u0026amp; Co. today to inquire about availability, pricing, or to buy this stunning Rolex Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBROGRDVIO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBROGRDVIO combines three highly desirable elements in a single watch: a rich olive-green Roman numeral dial, a fully diamond-set bezel, and a two-tone Oystersteel and 18k yellow gold construction. This combination is among the most striking configurations in the current Lady-Datejust 31 lineup and is consistently in demand on the pre-owned market.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBROGRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is fitted with an automatic movement, consistent with the self-winding mechanical calibers Rolex uses across the Datejust family. Rolex automatic movements are renowned for their precision and long-term reliability, making this watch as functional as it is beautiful.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBROGRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, placing it in the classic Lady-Datejust mid-size category. At 31mm it is large enough to read comfortably and make a visual impact, yet proportioned to wear elegantly on a range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Lady-Datejust 31 is built on Rolex's Oyster platform, which means the case is rated to 100 meters (330 feet) of water resistance and constructed in highly corrosion-resistant Oystersteel. While the diamond bezel invites occasions to dress up, the watch is engineered to handle the demands of daily wear without compromise.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on reference 278383RBROGRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is an olive-green surface set with Roman numeral hour markers in yellow gold, giving it a classical yet contemporary look that is widely praised for its versatility. The bezel is fully set with brilliant-cut diamonds, adding a jewellery dimension that distinguishes this reference from standard or fluted-bezel Datejust variants.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBROGRDVIO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and purchase this reference directly at bizakandco.com, or contact the Bizak \u0026 Co. team to ask questions, request photos, or discuss the transaction. Bizak \u0026 Co. is a luxury watch dealer operating on the secondary market and is not an authorized Rolex dealer.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746400055531,"sku":"278383RBROGRDVIO","price":20459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBROGRDVIO_71adbf04-58a9-4186-8905-fd5e67264897.jpg?v=1780697112"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrdgdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRDGDJ Steel\/Yellow Gold\/Diamonds Grey","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBR is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a dark grey dial and a diamond-set bezel on a classic Jubilee bracelet. Powered by an automatic movement and rated to 100 meters of water resistance, this reference blends Rolex's iconic date complication with brilliant diamond setting for an effortlessly refined everyday watch.\u003c\/p\u003e\n\u003cp\u003eWhat sets the 278383RBR apart is the striking contrast of its dark grey dial against the warm yellow gold and sparkling diamond bezel, making it as suitable for formal occasions as it is for daily wear. Browse the Rolex Lady-Datejust 31 278383RBR for sale at Bizak \u0026amp; Co. and contact our team to buy online or arrange a viewing today.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 278383RBR special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBR combines Oystersteel and 18k yellow gold Rolesor construction with a diamond-set bezel and a dark grey dial — a particularly striking and versatile combination. The Jubilee bracelet in matching two-tone metal elevates the overall presentation, making this one of the most desirable configurations in the Lady-Datejust 31 lineup.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBR is powered by an automatic movement, consistent with all current Lady-Datejust 31 references. Rolex automatic movements are renowned for their precision, reliability, and in-house manufacture to the brand's exacting standards.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 measures 31mm in diameter, which Rolex designed as an ideal size for a refined everyday dress watch on the feminine wrist. The 31mm Oyster case is robust enough to carry the diamond bezel and dial details with authority while remaining elegantly proportioned.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the 278383RBR is built on Rolex's Oyster case with 100 meters of water resistance, making it genuinely durable for daily life. Its two-tone Rolesor construction and Jubilee bracelet strike a balance between refined luxury and practical wearability, transitioning seamlessly from daytime to evening occasions.\"}},{\"@type\":\"Question\",\"name\":\"What dial and bezel does the 278383RBR feature?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference features a dark grey dial paired with a diamond-set bezel in 18k yellow gold. The contrast between the deep grey dial and the sparkling diamond bezel is a defining characteristic of this configuration, giving it a modern, high-jewelry aesthetic within the classic Datejust form.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBR from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase the Rolex Lady-Datejust 31 278383RBR directly through Bizak \u0026 Co. at bizakandco.com or by contacting our team for personalized assistance. We are happy to answer questions about condition, pricing, and shipping, and we encourage serious buyers to reach out to us directly for the best experience.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746410737899,"sku":"278383RBRDGDJ","price":22319.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRDGDJ_6cdde1a5-be3e-4099-af23-c3394d6bca64.jpg?v=1780697157"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrcsj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRCSJ Steel\/Yellow Gold\/Diamonds Champagne","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRCSJ is a 31 mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a champagne dial with diamond index markers and a lavish diamond-set bezel. The Jubilee bracelet completes the look with its signature five-piece link construction, lending the watch an unmistakably refined, feminine elegance.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRCSJ stands out as one of the most desirable configurations in the Lady-Datejust 31 family, blending precious diamond setting with the enduring versatility of a two-tone Rolex. Contact Bizak and Co. today to inquire about availability or to buy this stunning Rolex Lady-Datejust online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRCSJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRCSJ combines an Oystersteel and 18k yellow gold Rolesor case with a champagne diamond-index dial and a full diamond-set bezel — the most jeweled and visually striking configuration in the Lady-Datejust 31 family. The addition of the classic Jubilee bracelet in matching two-tone metal makes this one of the most complete and desirable expressions of the line. It is simultaneously a precision timepiece and a piece of fine jewelry.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 278383RBRCSJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is powered by an automatic mechanical movement, meaning the watch winds itself through the natural motion of the wearer's wrist via a rotor mechanism. Rolex automatic movements are renowned for their precision, long-term reliability, and in-house manufacture. No battery is required, and the watch will keep exceptional time with regular wear and periodic servicing.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRCSJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, positioning it as Rolex's mid-size ladies' watch between the 28 mm Datejust and the 36 mm Datejust. The 31 mm size offers excellent dial presence and legibility while maintaining the refined proportions suited to a wide range of wrist sizes. It is a versatile and balanced size that has proven universally flattering.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — despite its diamond-set bezel and precious materials, the Lady-Datejust 31 is built on Rolex's legendary Oyster case, which provides 100 metres (330 feet) of water resistance and robust everyday protection. The Oystersteel case material is highly resistant to corrosion and scratching, ensuring the watch holds up beautifully to daily use. Many owners consider it the ultimate everyday luxury watch precisely because it never needs to be left at home.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on ref. 278383RBRCSJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in a warm champagne tone with diamond-set hour indices, creating a rich and luminous appearance that pairs naturally with the yellow gold elements of the case. The bezel is set with brilliant-cut diamonds running continuously around its circumference, adding significant sparkle and jewelry-grade refinement. Together, the champagne dial and diamond bezel form a cohesive, high-glamour aesthetic that is unmistakably Rolex.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRCSJ from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase this Rolex Lady-Datejust 31 ref. 278383RBRCSJ directly through bizakandco.com, where our team of luxury watch specialists is available to answer any questions about the piece. Simply add it to your inquiry or contact us via the site's messaging options for personalized assistance, pricing details, and shipping information. Bizak and Co. is committed to a transparent, expert-guided buying experience for every client.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746417062123,"sku":"278383RBRCSJ","price":18600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRCSJ_34572df6-d6ae-44b6-9617-ff4a6ae7f4b1.jpg?v=1780697186"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrwrj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRWRJ Steel\/Yellow Gold\/Diamonds White","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 ref. 278383RBRWRJ is a 31 mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and a crisp white Roman dial. It rides on Rolex's iconic five-link Jubilee bracelet, blending everyday elegance with enduring luxury.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRWRJ stands out for the brilliance of its diamond bezel paired with the warmth of yellow gold against steel—a combination that transitions effortlessly from boardroom to black-tie. Contact Bizak \u0026amp; Co. today to inquire about availability or to buy this Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRWRJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRWRJ combines Oystersteel and 18k yellow gold in Rolex's classic two-tone Rolesor configuration with a factory diamond-set bezel and a white Roman dial. This blend of horological heritage and in-house diamond craftsmanship makes it one of the most desirable 31 mm dress watches available. It carries the full prestige of the Datejust line in an unambiguously luxurious package.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRWRJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The watch is powered by an automatic movement, consistent with Rolex's use of in-house self-winding calibers across the Datejust family. Rolex automatic movements are chronometer-certified and known for their precision, reliability, and low maintenance requirements. The self-winding rotor means the watch winds itself through normal wrist motion during everyday wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, placing it in Rolex's mid-size Datejust category—larger than the classic 28 mm Lady-Datejust but more refined and slender than the full-size 36 mm or 41 mm Datejust. The 31 mm size suits a wide range of wrists and is a popular choice for those seeking a watch that reads as elegantly sized rather than oversized.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Oyster case of reference 278383RBRWRJ is water-resistant to 100 meters (330 feet), and the robust Oystersteel construction means this watch is built to withstand daily life. While the diamond bezel and yellow gold accents make it a natural choice for formal occasions, the Jubilee bracelet and Rolex's overall build quality make it equally appropriate for everyday wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel and dial like on the 278383RBRWRJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The bezel is set with brilliant-cut diamonds, mounted in-house by Rolex to precise stone-setting standards, creating a continuous ring of brilliance around the case. The dial is white with Roman numeral hour markers, lending the watch a classic, legible aesthetic that pairs naturally with the glamour of the diamond bezel. Together they create a balanced look that is both eye-catching and elegant.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRWRJ a good buy and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 in the diamond-bezel two-tone Rolesor configuration is consistently in demand among collectors and is regarded as a strong-value proposition in the luxury watch market. Its combination of Rolex prestige, diamond set work, and timeless design supports long-term desirability. To buy reference 278383RBRWRJ online or to learn more, contact Bizak \u0026 Co. directly through bizakandco.com and our team will assist you promptly.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746424697067,"sku":"278383RBRWRJ","price":18600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRWRJ_abcf0883-c950-4c3b-a0f9-3cedbd423469.jpg?v=1780697231"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrdgdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBRDGDO Steel\/Yellow Gold\/Diamonds Grey","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRDGDO is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and a dark grey dial on an Oyster bracelet. Powered by an automatic movement, it combines everyday robustness with unmistakable luxury.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRDGDO stands out for its rare pairing of a diamond-set bezel with the enduring two-tone Rolesor aesthetic, making it equally at home at formal occasions and daily wear. Contact Bizak \u0026amp; Co. to inquire about availability or buy this Lady-Datejust 31 online today.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBRDGDO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRDGDO combines 18k yellow gold and Oystersteel Rolesor construction with a factory diamond-set bezel and a dark grey dial—a rare blend of sports durability and jewellery-level refinement. The 31mm case size also occupies a versatile middle ground that suits a wide range of wrist sizes and personal styles.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRDGDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBRDGDO is driven by an automatic (self-winding) movement, providing the convenience of winding through natural wrist motion. Rolex equips the Lady-Datejust 31 with movements from its in-house manufacture, known for their precision and reliability.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRDGDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, placing it between the classic 28mm Lady-Datejust and the larger 36mm Datejust. This size offers a refined, modern presence on the wrist that flatters a broad range of wrist proportions.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Oyster case construction and 100-meter (330-foot) water resistance make the Lady-Datejust 31 a genuinely robust daily companion despite its luxurious appearance. The Oyster bracelet and secure Oysterclasp further ensure comfort and security through active daily wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on the 278383RBRDGDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in a dark grey tone with yellow gold hour markers and hands, creating a cool yet warm contrast that reads clearly in varied lighting. The bezel is set with brilliant-cut diamonds at the factory, adding a jewellery dimension that elevates the watch beyond a conventional sports-dress reference.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRDGDO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and purchase this reference directly through bizakandco.com or contact the Bizak \u0026 Co. team for personalized assistance, pricing details, and availability confirmation. Bizak \u0026 Co. is a dedicated luxury watch dealer—not an authorized Rolex retailer—offering carefully sourced pre-owned and grey-market timepieces with expert guidance throughout the buying process.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746427646187,"sku":"278383RBRDGDO","price":18321.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRDGDO_c7c97a07-2d8d-441f-bd8e-e63c4630c5c8.jpg?v=1780697247"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrbmdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBRBMDO Steel\/Yellow Gold\/Diamonds Black Mother of Pearl","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRBMDO is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a luminous black mother-of-pearl dial and a diamond-set bezel that radiates unmistakable luxury. Powered by an automatic movement and presented on a classic Oyster bracelet, this reference strikes a perfect balance between sport-inspired durability and high-jewelry elegance.\u003c\/p\u003e\n\u003cp\u003eWhat sets the 278383RBRBMDO apart is its rare combination of the Rolesor two-tone construction, the depth and iridescence of the black mother-of-pearl dial, and the brilliance of the factory diamond bezel—all hallmarks that elevate it well beyond a conventional dress watch. Contact Bizak \u0026amp; Co. today to purchase this stunning Lady-Datejust 31 and experience our white-glove service for discerning collectors.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRBMDO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBRBMDO stands out for its factory combination of a black mother-of-pearl dial, a diamond-set bezel, and Rolesor construction in Oystersteel and 18k yellow gold. Because the diamonds and dial are Rolex factory specifications encoded in the reference number itself, the watch retains full authenticity and collector value. This trifecta of natural gemstone, brilliant diamonds, and two-tone Rolesor is rarely found in a single 31mm package.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRBMDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is equipped with a Rolex automatic movement, meaning it winds itself through the motion of the wearer's wrist via a rotor mechanism. Automatic movements are a hallmark of Rolex's engineering philosophy and eliminate the need for daily manual winding. The movement is housed within Rolex's Oyster case, which provides water resistance to 100 meters (330 feet).\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 measures 31mm in diameter, placing it between the smaller 28mm Lady-Datejust and the mid-size 36mm Datejust. The 31mm size is particularly popular because it suits a wide range of wrist sizes while still accommodating a beautifully detailed dial. It wears neatly under a cuff yet has enough presence to stand alone as a statement piece.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRBMDO suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—despite its high-jewelry aesthetic, the Lady-Datejust 31 is built to Rolex's Oyster standards, offering 100 meters (330 feet) of water resistance and a robust Oystersteel and gold case. The Oyster bracelet is designed for long-term daily wear and features a secure Oysterclasp. It transitions effortlessly from casual daytime settings to formal evening occasions.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial material on the 278383RBRBMDO and why is it desirable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is crafted from black mother-of-pearl, a natural material derived from mollusk shells that produces a unique iridescent play of color—no two dials are exactly alike. Under different lighting conditions the dial shifts between deep black and subtle flashes of blue, green, and violet, giving the watch an organic beauty that no painted or lacquered dial can replicate. Rolex's use of genuine mother-of-pearl is a hallmark of its high-jewelry Datejust variants.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRBMDO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can purchase the Lady-Datejust 31 reference 278383RBRBMDO directly through bizakandco.com or by contacting our team to inquire about current availability and pricing. Bizak \u0026 Co. is a luxury watch dealer serving collectors across the United States and offers a transparent, knowledgeable buying experience. Reach out via our website's contact page to ask questions, request additional photos, or proceed with a purchase.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746430005483,"sku":"278383RBRBMDO","price":20274.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRBMDO_d5a2bbc0-4dc6-4078-a78a-9b9c6caa4886.jpg?v=1780697261"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrdgrdvio","title":"Rolex Lady-Datejust 31 31 mm 278383RBRDGRDVIO Steel\/Yellow Gold\/Diamonds Grey","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRDGRDVIO is a 31 mm two-tone timepiece combining Oystersteel and 18k yellow gold with a grey Roman numeral dial and a sparkling diamond-set bezel. The watch rides on Rolex's classic Oyster bracelet and is powered by an automatic movement, offering effortless daily winding alongside refined aesthetics.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRDGRDVIO stands out for its rare pairing of a cool grey dial against warm yellow gold and diamond brilliance — a combination that transitions flawlessly from business to black tie. Contact Bizak \u0026amp; Co. today to learn more or to purchase this Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBRDGRDVIO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRDGRDVIO combines a grey Roman numeral dial with a diamond-set bezel and a two-tone Oystersteel and 18k yellow gold case and Oyster bracelet — a pairing that balances cool contemporary tones with warm precious metal and diamond brilliance. It is this interplay of materials and finishing that sets it apart from single-material Datejust variants. The result is a versatile luxury watch suited to virtually any occasion.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRDGRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is driven by an automatic movement, meaning the rotor winds the mainspring through the natural motion of the wearer's wrist during everyday activity. Rolex automatic movements are renowned for their precision, reliability, and in-house manufacture. No manual winding is required under normal wearing conditions.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRDGRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, placing it in Rolex's mid-size Lady-Datejust category. This size is larger than the classic 28 mm Lady-Datejust yet more slender than the full 36 mm Datejust, making it an ideal choice for those who prefer a watch with a notable presence without overwhelming the wrist. It pairs beautifully with both sport and formal attire.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — despite its diamond bezel and precious-metal construction, the Lady-Datejust 31 is engineered for daily use. It features Rolex's Oyster case construction and offers 100 meters (330 feet) of water resistance, making it resistant to splashes, rain, and brief submersion. The robust Oyster bracelet and scratch-resistant sapphire crystal further ensure long-term durability.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on reference 278383RBRDGRDVIO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in grey with Roman numeral hour markers, offering a modern and sophisticated look that contrasts elegantly with the warmth of the yellow gold elements. The bezel is fully set with individually selected diamonds, adding considerable brilliance and elevating the watch to fine-jewelry status. Together, the grey dial and diamond bezel create a striking visual balance.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRDGRDVIO a good buy, and how can I purchase it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 in two-tone Rolesor with a diamond bezel and grey dial is a highly sought-after configuration that holds strong collector and resale appeal due to its combination of precious materials, iconic design, and Rolex provenance. Bizak \u0026 Co. offers this reference for sale online at bizakandco.com. You are welcome to contact our team directly for pricing, availability, and any questions about acquiring this watch.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746433380587,"sku":"278383RBRDGRDVIO","price":19484.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRDGRDVIO_e9aa00c9-7a04-4d6f-88b6-66768b297b0a.jpg?v=1780697276"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrbmdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRBMDJ Steel\/Yellow Gold\/Diamonds Black Mother of Pearl","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBR is a 31 mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a luminous black mother-of-pearl dial, a diamond-set bezel, and an elegant Jubilee bracelet. Powered by an automatic movement and rated to 100 metres of water resistance, it pairs Swiss mechanical precision with refined jewellery-level detail.\u003c\/p\u003e\n\u003cp\u003eWhat elevates this reference is the rare interplay of the deep black mother-of-pearl dial against warm yellow gold and sparkling diamonds—a combination that transitions effortlessly from boardroom to black tie. Contact Bizak \u0026amp; Co. today to purchase this Lady-Datejust 31 278383RBR or to learn more about our curated selection of luxury Rolex watches for sale online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBR special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBR combines three of Rolex's most luxurious elements in a single watch: a black mother-of-pearl dial that is unique to every piece, a continuous diamond-set bezel, and two-tone Rolesor construction pairing Oystersteel with 18k yellow gold. The result is a Lady-Datejust that functions equally as a precision Swiss automatic and a fine-jewellery statement.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBR is fitted with an automatic (self-winding) movement, meaning it winds itself through the natural motion of the wearer's wrist and requires no battery. Rolex automatic movements are manufactured in-house to chronometer-certified precision standards.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Lady-Datejust?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, placing it in Rolex's mid-size Lady-Datejust category. At 31 mm it is versatile enough for a wide range of wrist sizes and strikes a balance between the classic 28 mm and the larger 36 mm Datejust.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Despite its diamond bezel and mother-of-pearl dial, the 278383RBR is built on Rolex's robust Oyster case platform and is water-resistant to 100 metres (330 feet). The Oystersteel case and Jubilee bracelet are highly resistant to scratching and corrosion, making this an entirely practical daily companion as well as a dress watch.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel material on reference 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is black mother-of-pearl, a natural gem material harvested from the black-lipped oyster whose iridescent surface shifts colour with the light—ensuring every dial is unique. The bezel is set with diamonds selected and mounted by Rolex's in-house gem-setting artisans to form a continuous, scintillating ring of light around the dial.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBR from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and purchase this reference directly at bizakandco.com or contact our team for personalised assistance. Bizak \u0026 Co. is a luxury watch dealer serving buyers across the United States, and we are happy to answer questions about the watch's details and guide you through the purchase process.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746434724075,"sku":"278383RBRBMDJ","price":20879.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRBMDJ_fd71e1c6-db6e-4737-91ea-1bf0832f2e6a.jpg?v=1780697291"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrsdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBRSDO Steel\/Yellow Gold\/Diamonds Silver","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRSDO is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, crowned with a diamond-set bezel and finished with a clean silver dial. Worn on the signature Oyster bracelet, this reference pairs Rolex's legendary precision with unmistakable elegance suited for the modern woman.\u003c\/p\u003e\n\u003cp\u003eWhat sets the 278383RBRSDO apart is the brilliant contrast of precious diamonds against the warm glow of yellow gold and the cool resilience of steel — a combination that transitions effortlessly from boardroom to black tie. Contact Bizak \u0026amp; Co. today to inquire about availability or to buy this reference online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRSDO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBRSDO stands out for its combination of Oystersteel and 18k yellow gold construction paired with a factory diamond-set bezel — a configuration that blends Rolex's legendary durability with high-jewelry elegance. The silver dial and Oyster bracelet complete a look that is simultaneously sporty and refined. This reference is among the most sought-after in the Lady-Datejust 31 lineup.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRSDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is equipped with a Rolex automatic movement, delivering the self-winding mechanical precision the brand is famous for. Rolex automatic calibers are known for exceptional reliability, accuracy, and long service intervals. The movement is housed inside the iconic Oyster case, which provides robust protection against dust, moisture, and daily wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRSDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, placing it in Rolex's mid-size Lady-Datejust tier that bridges the classic 28mm and the full-size 36mm Datejust. At 31mm, the watch offers a modern, confident presence on the wrist while remaining elegantly proportioned for a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Lady-Datejust 31 is engineered for daily use, featuring Rolex's Oystersteel and 18k yellow gold Oyster case with water resistance to 100 meters (330 feet). The Oyster bracelet with Crownclasp is designed for comfort and security throughout the day. While the diamond bezel and precious materials give it a luxurious character, this is a watch built to be worn, not simply admired.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and material details of the 278383RBRSDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is silver, offering a clean and luminous backdrop that reads clearly in all lighting conditions. The case and bracelet are crafted in Rolex's Rolesor combination — Oystersteel blended with 18k yellow gold — giving the watch its distinctive two-tone character. The bezel is set with brilliant-cut diamonds, adding a jewellery dimension that makes this reference genuinely distinctive within the Lady-Datejust family.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRSDO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can inquire about this reference directly through bizakandco.com or by contacting our team for current availability, condition details, and pricing. Bizak \u0026 Co. offers a curated selection of Rolex watches for sale online, and our knowledgeable staff is ready to guide you through your purchase. Please note that Bizak \u0026 Co. is not an authorized Rolex dealer, and all references are sold on the secondary market.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746439049451,"sku":"278383RBRSDO","price":19251.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRSDO_db4337f2-7216-4977-bcdd-e99eab3cdde8.jpg?v=1780697303"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrogdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBROGDJ Steel\/Yellow Gold\/Diamonds Green","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBR is a 31 mm two-tone timepiece combining Oystersteel and 18k yellow gold, featuring a striking olive green dial and a brilliant diamond-set bezel. Its five-piece link Jubilee bracelet and automatic movement make it as practical as it is elegant.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBR stands out for its rare combination of a rich olive green dial, diamond bezel, and the classic two-tone Rolesor construction that has defined the Lady-Datejust for decades. Contact Bizak \u0026amp; Co. today to purchase this stunning piece or to learn more about availability.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBR special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBR combines an olive green dial, a diamond-set bezel, and Yellow Rolesor construction — Oystersteel paired with 18k yellow gold — in one of the most visually striking Lady-Datejust configurations available. The Jubilee bracelet adds a finishing touch that ties the entire design together with effortless elegance.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBR is powered by an automatic self-winding movement, consistent with Rolex's caliber family used across the Lady-Datejust 31 line. This provides reliable, low-maintenance timekeeping suitable for daily wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 31?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"As the name indicates, the Lady-Datejust 31 features a 31 mm case diameter, which sits comfortably between the classic smaller Lady-Datejust and the larger Datejust 36. It is a versatile size that suits a wide range of wrist sizes.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Lady-Datejust 31 is built around Rolex's Oyster case, which provides 100 metres (330 feet) of water resistance and a screw-down crown for robust protection. Despite its diamond bezel and precious materials, it is designed to be worn and enjoyed daily.\"}},{\"@type\":\"Question\",\"name\":\"What are the key design details of the dial and bezel on the 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in a rich olive green, offering a warm, earthy tone that is both contemporary and timeless. The bezel is set with brilliant-cut diamonds, providing a luxurious frame that catches the light from every angle.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR a good investment, and how can I buy it from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust in two-tone Rolesor with a diamond bezel and a sought-after green dial represents a strong combination of desirability and enduring Rolex brand value. Visit bizakandco.com or contact the Bizak \u0026 Co. team directly to confirm availability and make your purchase with confidence.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746444259563,"sku":"278383RBROGDJ","price":23714.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBROGDJ_fe37529e-eb64-48bd-be5a-909197916bb7.jpg?v=1780697333"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrwmdo","title":"Rolex Lady-Datejust 31 31 mm 278383RBRWMDO Steel\/Yellow Gold\/Diamonds White Mother of Pearl","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRWMDO is a 31mm automatic watch crafted in Oystersteel and 18k yellow gold, featuring a white mother-of-pearl dial and a brilliant diamond-set bezel on an Oyster bracelet. This Rolesor combination pairs the durability of steel with the warmth of yellow gold for a look that is both sporty and undeniably elegant.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRWMDO stands out for the sheer luminosity of its diamond bezel paired with the iridescent depth of the white mother-of-pearl dial, making it one of the most sought-after Lady-Datejust configurations available. Contact Bizak \u0026amp; Co. today to inquire about this reference or to buy online with the confidence of a trusted luxury watch specialist.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRWMDO special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRWMDO combines a diamond-set bezel, white mother-of-pearl dial, and the classic Rolesor pairing of Oystersteel and 18k yellow gold into one of the most visually striking Lady-Datejust configurations. The iridescent mother-of-pearl dial shifts subtly in different lighting, creating a living, dynamic canvas that plain dials simply cannot replicate. This combination of gem-setting and precious metal makes it a standout choice in the entire Datejust family.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRWMDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is powered by a Rolex automatic movement, meaning a self-winding rotor keeps it wound during regular daily wear with no need for manual winding. Rolex certifies the movement as a Superlative Chronometer after casing, guaranteeing accuracy to within plus or minus two seconds per day. This level of precision is a core part of the Rolex promise across all Datejust references.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRWMDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, placing it in the mid-size tier of the Datejust family — larger than the classic 28mm ladies' model yet more delicate than the full 36mm unisex size. This 31mm diameter suits a wide range of wrist sizes and is particularly popular with buyers who want a substantial yet unmistakably feminine silhouette. The Oyster case is also water resistant to 100 meters (330 feet).\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Oyster case construction, screw-down crown, and 100-meter water resistance make the Lady-Datejust 31 a genuinely robust daily wear watch despite its jeweled elegance. The Oystersteel portions of the case and bracelet are highly resistant to scratches and corrosion, and the sapphire crystal protects the dial from daily knocks. Many owners wear this reference as their primary everyday watch while still taking it to formal occasions with confidence.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on the 278383RBRWMDO?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is white mother-of-pearl, a natural material prized for its soft, shifting iridescence that gives the watch a different character in sunlight versus indoor lighting. Surrounding the dial is a bezel set entirely with brilliant-cut diamonds, hand-selected and hand-set by Rolex gem specialists for uniformity and brilliance. Together, the two elements create a watch face that is simultaneously luminous and sophisticated rather than flashy.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRWMDO from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and inquire about this reference directly at bizakandco.com, where our team of luxury watch specialists is available to answer questions, provide additional photographs, and discuss pricing or trade-in options. Bizak \u0026 Co. is not an authorized Rolex dealer, so all references are offered on the pre-owned or gray market, often at compelling values compared to retail. Reach out through our website or contact us directly — inventory on sought-after Lady-Datejust configurations moves quickly.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746444849387,"sku":"278383RBRWMDO","price":23249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRWMDO_eda721d4-5762-4bcc-b2a0-f383b63a556e.jpg?v=1780697347"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrsdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRSDJ Steel\/Yellow Gold\/Diamonds Silver","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRSDJ is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and an elegant silver dial. It rides on Rolex's iconic Jubilee bracelet, blending sporting refinement with unmistakable luxury.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRSDJ stands out for the brilliant contrast between its polished yellow gold accents, sparkling diamond bezel, and understated silver dial—a combination that dresses up effortlessly for any occasion. Contact Bizak \u0026amp; Co. today to inquire about this exceptional Lady-Datejust or to arrange a purchase online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRSDJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRSDJ combines a diamond-set bezel, two-tone Oystersteel and 18k yellow gold construction, and a silver dial on the iconic 31mm Datejust platform. This configuration delivers the rare balance of everyday wearability and genuine fine-jewelry glamour that defines the Lady-Datejust line.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 278383RBRSDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBRSDJ is fitted with an automatic movement, as specified by Rolex for this reference. Rolex automatic movements are celebrated for their precision, durability, and low-maintenance reliability over many years of daily wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Lady-Datejust, and is 31mm a good fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Lady-Datejust measures 31mm in diameter, which is the mid-size option in the Lady-Datejust collection and sits comfortably between the classic 28mm and larger 36mm Datejust. It suits a wide range of wrist sizes and is widely regarded as one of the most versatile and universally flattering watch diameters for women.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 278383RBRSDJ suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—the Oystersteel and gold Oyster case provides 100 metres (330 feet) of water resistance, making this Lady-Datejust robust enough for daily life including hand-washing and light water exposure. The Jubilee bracelet is both elegant and comfortable for all-day wear, and Rolex's build quality ensures long-term durability.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel details on reference 278383RBRSDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is finished in silver, a clean and timeless choice that complements the warm yellow gold tones throughout the watch. The bezel is fully set with brilliant-cut diamonds hand-selected and individually secured by Rolex gem-setters, creating a continuous ring of sparkle around the dial.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRSDJ from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse this reference and request more details directly at bizakandco.com, or contact our team to discuss availability, condition details, and purchasing options. Bizak \u0026 Co. is not an authorized Rolex dealer, and we encourage buyers to reach out so we can answer all questions and guide you through a confident purchase.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746449436907,"sku":"278383RBRSDJ","price":21854.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRSDJ_f8a93d4f-13f7-47d0-b393-7862dde9ca33.jpg?v=1780697362"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrogrdvij","title":"Rolex Lady-Datejust 31 31 mm 278383RBROGRDVIJ Steel\/Yellow Gold\/Diamonds Green","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBR is a 31 mm luxury timepiece crafted in a blend of Oystersteel and 18k yellow gold, featuring an olive green Roman numeral dial and a dazzling diamond-set bezel on a classic Jubilee bracelet. This reference sits at the heart of Rolex's flagship dress-sport collection, pairing feminine elegance with the legendary robustness the Datejust line is known for.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBR stands out through its rare combination of warm yellow gold accents, the richly toned olive green dial, and the brilliance of a fully diamond-set bezel — a combination that transitions effortlessly from boardroom to evening occasion. Contact Bizak and Co. today to inquire about purchasing this stunning Lady-Datejust 31 or to explore our full selection of pre-owned and new Rolex watches for sale online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBR special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBR combines a two-tone Oystersteel and 18k yellow gold Rolesor case with a striking olive green Roman numeral dial and a fully diamond-set bezel — a trio of design choices that is simultaneously classic and genuinely distinctive. The Jubilee bracelet adds to its dressy character, making this one of the most complete expressions of the Lady-Datejust line available.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBR is powered by a Rolex automatic (self-winding) movement housed within the 31 mm Oyster case. Rolex automatic movements are renowned for their accuracy, reliability, and long service intervals.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, placing it in the Lady-Datejust 31 tier of the Datejust family. This size is versatile enough to suit both smaller and medium wrist sizes comfortably.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — the Oyster case is rated to 100 meters (330 feet) of water resistance, and Oystersteel is highly resistant to corrosion and daily wear. While the diamond bezel and olive green dial give it a decidedly dressy character, the watch is fully capable of being worn daily.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and material details of the 278383RBR?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is olive green with Roman numeral hour markers, giving the watch a refined, traditional aesthetic. The case and bracelet are constructed in Rolex's Rolesor combination of Oystersteel and 18k yellow gold, and the bezel is set with brilliant-cut diamonds.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBR a good buy, and how can I purchase it from Bizak and Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Lady-Datejust 31 in diamond bezel and olive green Roman dial configuration is a highly desirable combination that appeals to both collectors and first-time luxury watch buyers, and two-tone Rolesor references with diamond bezels have shown consistent demand in the pre-owned market. To purchase or inquire about this reference, visit bizakandco.com or contact our team directly — we are here to help you buy with confidence.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746451894507,"sku":"278383RBROGRDVIJ","price":21389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBROGRDVIJ_22d811df-4871-47df-96ec-8c8dbdb7778d.jpg?v=1780697375"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrwmdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRWMDJ Steel\/Yellow Gold\/Diamonds White Mother of Pearl","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRWMDJ is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, dressed with a diamond-set bezel and a luminous white mother-of-pearl dial. Worn on the elegant Jubilee bracelet, this reference pairs Rolex's hallmark precision with unabashedly feminine luxury.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRWMDJ stands apart through the rare combination of a scintillating diamond bezel, the iridescent depth of a white mother-of-pearl dial, and the warmth of yellow gold against polished steel—a trio that commands attention at any occasion. Contact Bizak \u0026amp; Co. today to learn more or purchase this exquisite Lady-Datejust online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBRWMDJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRWMDJ combines a diamond-set bezel, a white mother-of-pearl dial, and a two-tone Oystersteel and 18k yellow gold Rolesor construction—a trio of luxury details that sets it apart from plainer Datejust configurations. The Jubilee bracelet and 31mm Oyster case complete an ensemble that is simultaneously a precision instrument and a fine jewelry piece.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 278383RBRWMDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 278383RBRWMDJ is driven by an automatic (self-winding) mechanical movement, consistent with Rolex's long-standing use of in-house automatic calibers in the Datejust family. The movement winds itself through the natural motion of the wearer's wrist, requiring no manual winding during regular daily use.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of this Lady-Datejust?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Lady-Datejust measures 31mm in diameter, a size Rolex positions between its smaller 28mm ladies' references and the unisex 36mm Datejust. The 31mm diameter offers a refined, contemporary wrist presence without overwhelming a slender wrist.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRWMDJ suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—despite its diamond bezel and mother-of-pearl dial, the watch is built on Rolex's robust Oyster case with 100 meters (330 feet) of water resistance and a screw-down crown, making it genuinely wearable day to day. It transitions seamlessly from office to formal occasions, embodying Rolex's philosophy that luxury and durability are not mutually exclusive.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel materials on the 278383RBRWMDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is crafted from white mother-of-pearl, a natural material prized for its iridescent, shifting luminosity that makes every example subtly unique. The bezel is set with brilliant-cut diamonds, adding a ring of brilliance that enhances the watch's overall jewelry character.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRWMDJ from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and purchase the Lady-Datejust 31 reference 278383RBRWMDJ directly at bizakandco.com, where Bizak \u0026 Co. offers it for sale online with expert guidance. Contact our team through the website for personalized assistance, current pricing, and details on condition and availability—we are happy to answer every question before you buy.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746453270763,"sku":"278383RBRWMDJ","price":21389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRWMDJ_4981ca48-1724-4f23-a781-4d43d1382d71.jpg?v=1780697389"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrcdj","title":"Rolex Lady-Datejust 31 31 mm 278383RBRCDJ Steel\/Yellow Gold\/Diamonds Champagne","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRCDJ is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a radiant champagne dial and a diamond-set bezel. Its elegant Jubilee bracelet and automatic movement make it one of the most sought-after dress watches in the Rolex catalog.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRCDJ stands out for its harmonious blend of precious metal accents, sparkling diamond bezel, and the timeless champagne dial that flatters any wrist. Contact Bizak \u0026amp; Co. today to inquire about purchasing this exceptional Lady-Datejust 31 or to browse our full collection of luxury timepieces available for sale online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRCDJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRCDJ combines Oystersteel and 18k yellow gold construction with a full diamond-set bezel and a champagne dial set with diamond hour markers, making it one of the most jeweled and visually striking variants in the Lady-Datejust 31 lineup. The five-link Jubilee bracelet adds a heritage touch that connects this modern reference directly to the original 1945 Datejust. Few 31mm watches offer this level of horological pedigree alongside such lavish decoration.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRCDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is powered by a Rolex automatic movement with a self-winding rotor mechanism, consistent with the brand's long-standing commitment to in-house manufacture and precision timekeeping. Rolex automatic movements are renowned for their robustness and accuracy, regulated to stringent standards before leaving the manufacture. Specific caliber details should be confirmed at point of sale.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRCDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, placing it in Rolex's mid-size category that bridges the classic 28mm ladies' Datejust and the full-size 36mm or 41mm models. This 31mm dimension offers excellent dial legibility while maintaining an elegantly proportioned presence on the wrist. It is a versatile size that works well on a wide range of wrist circumferences.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes—despite its diamond bezel and precious metal accents, the Lady-Datejust 31 is built on Rolex's Oyster case platform, which provides water resistance to 100 meters (330 feet) and a screwed-down crown for everyday durability. The Oystersteel case material is highly resistant to corrosion and scratching, ensuring the watch holds up to daily use. It is the ideal choice for a collector who wants a single watch capable of transitioning effortlessly from casual to formal settings.\"}},{\"@type\":\"Question\",\"name\":\"What is the dial and bezel like on reference 278383RBRCDJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is a warm champagne tone set with diamond hour markers, lending the watch a rich, luxurious appearance that pairs beautifully with the two-tone case. The bezel is fully set with brilliant-cut diamonds, creating a continuous band of sparkle that frames the dial and elevates the overall aesthetic. Together, the diamond bezel and champagne dial give this reference a distinctly jewelry-forward character within the Datejust family.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRCDJ from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and inquire about this reference directly at bizakandco.com or contact our team to discuss availability, condition, and pricing in detail. Bizak \u0026 Co. specializes in luxury watches and offers a curated selection for collectors looking to buy online with confidence. Reach out to us today and our specialists will guide you through every step of the purchase process.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746482434283,"sku":"278383RBRCDJ","price":23714.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRCDJ_4b0da70f-b096-4aaa-916f-b8bb2d477799.jpg?v=1780697526"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrdgrdvij","title":"Rolex Lady-Datejust 31 31 mm 278383RBRDGRDVIJ Steel\/Yellow Gold\/Diamonds Grey","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 reference 278383RBRDGRDVIJ is a 31 mm two-tone luxury watch crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and a dark grey Roman numeral dial. The watch is completed by Rolex's elegant Jubilee bracelet and powered by an automatic movement, offering both refined aesthetics and reliable everyday performance.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRDGRDVIJ stands out for its harmonious pairing of grey dial drama with the warm radiance of yellow gold and the brilliance of diamonds, making it a statement piece that transitions effortlessly from daytime to evening. Contact Bizak \u0026amp; Co. today to inquire about availability, pricing, or to purchase this stunning Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 reference 278383RBRDGRDVIJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRDGRDVIJ combines a dark grey Roman numeral dial, a diamond-set bezel, and a two-tone Oystersteel and 18k yellow gold Rolesor case — a trio of design choices that gives this 31 mm watch both jewellery-level glamour and everyday Rolex durability. The Jubilee bracelet ties the look together with a sense of heritage elegance that dates back to 1945.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRDGRDVIJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Lady-Datejust 31 is fitted with a Rolex automatic movement, which winds itself continuously through the motion of the wearer's wrist. Rolex automatic calibers are certified chronometers held to precision standards set by both COSC and Rolex's own more stringent Superlative Chronometer criteria, ensuring accuracy and reliability in daily wear.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of reference 278383RBRDGRDVIJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31 mm in diameter, placing it in the mid-size category of the Datejust family — larger than the classic 28 mm Lady-Datejust but more refined than the 36 mm unisex Datejust. This size is particularly popular among wearers who want a visible, modern wrist presence while retaining a distinctly feminine proportion.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 278383RBRDGRDVIJ suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely. The Oyster case offers 100 meters (330 feet) of water resistance, and Oystersteel is one of the most durable alloys used in luxury watchmaking. The automatic movement requires no battery changes, and the Jubilee bracelet is designed for long-term comfort, making this watch an ideal choice for daily use from the office to weekends.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel details of the 278383RBRDGRDVIJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is dark grey and features Roman numeral hour indicators, lending a classic and legible aesthetic. The bezel is fully set with diamonds, creating a striking frame of brilliance around the dial. Together, the grey dial and diamond bezel produce a sophisticated contrast that is equally appropriate for formal occasions and everyday luxury dressing.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRDGRDVIJ from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can browse and purchase this reference directly at bizakandco.com or contact our team for personalized assistance with pricing, condition details, and secure checkout. Bizak \u0026 Co. specializes in luxury timepieces and is committed to a transparent, confident buying experience — whether you are purchasing your first Rolex or adding a statement piece to an established collection.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746484203755,"sku":"278383RBRDGRDVIJ","price":20088.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRDGRDVIJ_dfaffa34-0ac8-4d51-8b6c-27c558dc56fb.jpg?v=1780697587"},{"product_id":"rolex-lady-datejust-31-31-mm-278383rbrsrdvij","title":"Rolex Lady-Datejust 31 31 mm 278383RBRSRDVIJ Steel\/Yellow Gold\/Diamonds Silver","description":"\u003cp\u003eThe Rolex Lady-Datejust 31 ref. 278383RBRSRDVIJ is a 31mm two-tone timepiece crafted in Oystersteel and 18k yellow gold, featuring a diamond-set bezel and a silver Roman-numeral dial. It rides on Rolex's elegant five-piece Jubilee bracelet, combining everyday refinement with undeniable luxury.\u003c\/p\u003e\n\u003cp\u003eReference 278383RBRSRDVIJ stands out through its harmonious blend of precious diamonds, warm yellow gold accents, and the timeless silver Roman dial — a combination that makes it equally at home in a boardroom or at a gala. Contact Bizak \u0026amp; Co. today to inquire about availability or to buy this stunning Lady-Datejust 31 online.\u003c\/p\u003e\n\u003cp\u003eCompare it across \u003ca href=\"\/collections\/rolex-lady-datejust-31\"\u003eevery Lady-Datejust 31 reference we carry\u003c\/a\u003e, or browse the full \u003ca href=\"\/collections\/rolex\"\u003eRolex collection\u003c\/a\u003e at Bizak \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy this Lady-Datejust 31, trade in your current watch, or sell us yours.\u003c\/strong\u003e Contact Bizak \u0026amp; Co. to make an offer or request a fair-market valuation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What makes the Rolex Lady-Datejust 31 ref. 278383RBRSRDVIJ special?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Reference 278383RBRSRDVIJ combines Oystersteel and 18k yellow gold construction with a factory diamond-set bezel and a silver Roman-numeral dial — a trio of design choices that place it at the intersection of sport watch durability and high jewelry elegance. The Jubilee bracelet completes the look with the refined, dressy character that has defined the Datejust for generations.\"}},{\"@type\":\"Question\",\"name\":\"What movement powers the Rolex Lady-Datejust 31 278383RBRSRDVIJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This reference is fitted with a Rolex automatic movement that winds itself via the natural motion of the wearer's wrist, requiring no manual winding under normal wear. The Oyster case provides 100 metres (330 feet) of water resistance, underlining that this is a fully functional everyday timepiece as well as a beautiful one.\"}},{\"@type\":\"Question\",\"name\":\"What is the case size of the Lady-Datejust 278383RBRSRDVIJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The case measures 31mm in diameter, a versatile mid-size that Rolex positions between the smaller 28mm Lady-Datejust and the larger 36mm Datejust. It suits a wide range of wrist sizes and offers excellent dial visibility without overpowering a slender wrist.\"}},{\"@type\":\"Question\",\"name\":\"Is the Rolex Lady-Datejust 31 suitable for everyday wear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Absolutely — the Oyster case delivers 100 metres of water resistance and Rolex's signature robust construction means this watch is built to accompany daily life, not merely sit in a safe. The automatic movement and scratch-resistant Oystersteel surfaces are engineered for real-world use, while the diamond bezel and Jubilee bracelet ensure it transitions effortlessly to formal occasions.\"}},{\"@type\":\"Question\",\"name\":\"What are the dial and bezel details on ref. 278383RBRSRDVIJ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dial is silver with Roman numeral hour markers, a classically elegant choice that enhances readability while evoking traditional fine watchmaking. The bezel is set with diamonds by Rolex's in-house gem-setting artisans, providing a continuous ring of brilliance that makes this reference unmistakable on the wrist.\"}},{\"@type\":\"Question\",\"name\":\"How can I buy the Rolex Lady-Datejust 31 278383RBRSRDVIJ from Bizak \u0026 Co.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"You can inquire about or purchase this reference directly through Bizak \u0026 Co. at bizakandco.com — simply contact our team and we will walk you through availability, condition details, and any questions you have. Please note that Bizak \u0026 Co. is not an authorized Rolex dealer, and we are happy to provide full transparency about the sourcing and status of every watch we offer.\"}}]}\u003c\/script\u003e","brand":"Rolex","offers":[{"title":"Default Title","offer_id":48746496426219,"sku":"278383RBRSRDVIJ","price":20459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/8688\/7147\/files\/278383RBRSRDVIJ_885470ee-340f-4223-9cd6-dadb65a0b0e1.jpg?v=1780697668"}],"url":"https:\/\/bizakandco.com\/collections\/rolex-278383rbr.oembed","provider":"Bizak \u0026 Co.","version":"1.0","type":"link"}