Rolex Datejust 36 36 mm 126284RBRBKSO Steel/White Gold/Diamonds Black

Few watches in horological history have achieved the cultural permanence of the Rolex Datejust. Introduced in 1945 to celebrate Rolex's 40th anniversary, the Datejust was the first self-winding wristwatch to display the date in a magnified window at 3 o'clock — a feature so logical and legible that it became the standard by which all date complications are judged. Across nearly eight decades and countless references, the Datejust has remained Rolex's flagship expression of refined everyday luxury, worn by heads of state, artists, and watch collectors alike.

The 36mm case diameter is not merely a size but a philosophy. It represents the original Datejust proportion — the format in which this watch was born and the one that remains universally flattering regardless of wrist size or gender. Reference 126284RBRBKSO occupies the upper tier of the Datejust 36 family by combining Oystersteel — Rolex's proprietary 904L stainless steel, renowned for its exceptional corrosion resistance and mirror-bright polish — with 18k white gold across the bezel, crown, and signature Rolesor details. The result is a two-tone aesthetic that is simultaneously sporty and dressy.

The bezel of the 126284RBRBKSO is set with diamonds in white gold, replacing the conventional fluted or smooth bezel options with a continuous ring of brilliance that frames the dial with unmistakable luxury. Beneath it lies a black dial — a bold, high-contrast choice that makes every index and hand pop with clarity. The combination of a dark dial against the bright diamond bezel and the cool silver tones of white gold and steel creates a visual tension that is deeply contemporary yet classically grounded.

Power comes from an automatic movement — Rolex's self-winding mechanical caliber — ensuring that the watch winds itself through the natural motion of the wearer's wrist and requires no battery. The Oyster case provides 100 meters (330 feet) of water resistance, protected by the Twinlock winding crown, making this reference entirely suitable for daily life without compromise. The Oyster bracelet, one of the most recognized and technically sophisticated bracelets in watchmaking, completes the package with its three-piece link construction and the Easylink comfort extension system for a precise and comfortable fit.

Bizak & Co. offers this Rolex Datejust 36 ref. 126284RBRBKSO as a certified authentic, brand-new example — meaning it arrives in pristine, unworn condition with its original factory finish fully intact. For collectors seeking the most versatile and enduring reference in Rolex's current lineup, the 126284RBRBKSO delivers unmatched daily wearability dressed in genuine luxury materials. Browse this reference at bizakandco.com or contact our team directly to discuss availability, pricing, and purchase options.