Rolex Lady-Datejust 26 179163-BLKSO Black Index Yellow Gold Stainless Steel Oyster - BRAND NEW

The Rolex Lady-Datejust is one of the most enduring icons in watchmaking, and reference 179163-BLKSO represents that heritage at its most polished. Introduced as the feminine counterpart to the legendary Datejust, the Lady-Datejust has graced the wrists of discerning women since 1957, pioneering the concept of a refined, date-displaying mechanical watch scaled precisely for a smaller wrist. The 26mm case size has remained a defining characteristic of the line, offering a delicate yet substantial presence that reads as unmistakably Rolex from across the room.

The case of the 179163-BLKSO is crafted from stainless steel—specifically Rolex's proprietary Oystersteel, a 904L alloy chosen for its exceptional corrosion resistance and brilliant polish retention. At 26mm in diameter, the case is architecturally pure: smooth, rounded lugs flow into the Oyster bracelet with seamless precision, and the case middle is sealed by a screw-down Oyster crown that is a hallmark of Rolex's commitment to durability and water resistance. Every surface has been finished to the exacting standards that define the Rolex manufacture.

The dial of this reference is finished in black with index hour markers, a combination that delivers striking legibility and timeless sophistication. The clean index markers catch the light and provide excellent readability against the deep black ground, while the overall dial composition is characteristic of Rolex's philosophy that a great dial should be instantly readable and indefinitely compelling. The yellow gold bezel frames the dial with warm, lustrous contrast, elevating the aesthetic from simply elegant to genuinely luxurious.

Powering reference 179163-BLKSO is a Rolex automatic movement, the caliber residing within the Oyster case and offering the reliability and precision that Rolex movements are universally recognized for. Rolex movements in the Lady-Datejust family are COSC-certified chronometers, meaning each movement has passed rigorous independent testing for rate accuracy across multiple positions and temperatures. This mechanical assurance means the watch is not merely beautiful—it is a precision instrument built to be worn and trusted daily.

The two-tone Oyster bracelet in yellow gold and stainless steel is one of the most recognizable and sought-after configurations in the Rolex catalog, offering a versatility that few other combinations can match. It pairs effortlessly with both casual daytime dress and formal evening attire, transitioning across contexts with natural ease. The bracelet's flat three-piece links are polished and brushed in alternating finishes, and the concealed folding Crownclasp provides a secure, comfortable fit that stays elegantly hidden when the bracelet is worn.

Bizak & Co. is pleased to offer this Rolex Lady-Datejust 26 reference 179163-BLKSO in brand-new condition, providing buyers with the full confidence of an unworn example. Whether you are adding to a collection, seeking an heirloom-quality gift, or purchasing your first Rolex, the 179163-BLKSO is a reference that delivers lasting value and daily joy. Visit bizakandco.com or contact our team directly to secure this piece—our specialists are ready to assist with every detail of your purchase.