Rolex Datejust 36 36 mm 126231DRSJ1 Steel/Rose Gold Dark Rhodium

The Rolex Datejust is one of the most enduring icons in watchmaking, introduced in 1945 as the first self-winding wristwatch to display the date in a magnified window on the dial. Over eight decades the Datejust has evolved in materials, dial options, and case engineering while remaining unmistakably itself—a timepiece that transcends trends and serves equally as a daily companion and a dressed-up statement piece. Reference 126231DRSJ1 belongs to the current generation of the 36mm Datejust, a sizing that traces directly to the original proportions and remains one of the most versatile case diameters in fine watchmaking.

The case of the 126231DRSJ1 measures 36mm and is crafted in Rolex's proprietary two-tone Rolesor configuration, combining Oystersteel—a 904L stainless steel alloy prized for its corrosion resistance and high polish retention—with 18k Rose Gold on the bezel and certain case elements. The result is a watch that carries the warmth of precious metal without the full weight or price of a solid gold timepiece, making Rolesor one of the most sought-after configurations across the entire Datejust lineup.

The dial is finished in Dark Rhodium, a deep, cool-toned hue that creates a compelling visual tension against the warmth of the Rose Gold Fluted bezel. Rhodium-finished dials are prized for their subtle metallic depth; they shift from near-charcoal to silvery grey depending on the angle and quality of light, giving the watch a dynamic, sophisticated presence on the wrist. Index hour markers—typical of this reference—punctuate the dial with understated elegance.

Encircling the dial, the Rose Gold Fluted bezel is one of the most recognizable design signatures in horology. Originally engineered to screw down the crystal, the fluted bezel has since become a purely aesthetic element, its stepped, faceted surfaces catching light and adding three-dimensional richness to the profile. Completing the package is the five-link Jubilee bracelet, a design introduced alongside the original Datejust in 1945 and lauded for its supple, comfortable drape on the wrist. The Jubilee remains a collector favorite and pairs harmoniously with the refined character of the Dark Rhodium dial. The watch is water resistant to 100 meters (330 feet), consistent with the Oyster case construction.

Powering the 126231DRSJ1 is an automatic movement—Rolex's hallmark self-winding mechanical caliber—ensuring reliable daily performance with no need for a battery. Rolex automatic movements are renowned in the industry for precision, longevity, and serviceability, making any Datejust a sound long-term investment in both style and function.

At Bizak & Co., we specialize in sourcing and presenting pre-owned and unworn luxury timepieces of this caliber. Buying the Rolex Datejust 36 reference 126231DRSJ1 through Bizak & Co. means working with a knowledgeable team passionate about matching the right watch to the right collector. Browse our current inventory at bizakandco.com or reach out directly—our team is ready to answer questions, provide additional images, and guide you through a seamless purchase experience. Please note that Bizak & Co. is not an authorized Rolex dealer.