Rolex Datejust 36 36 mm 126234BSJ Steel/White Gold Black Rolex Datejust 36 36 mm 126234BSJ Steel/White…

The Rolex Datejust is arguably the most iconic dress watch ever produced, introduced in 1945 as the first self-winding wristwatch to display the date in a window at 3 o'clock. Across nearly eight decades of continuous production, the Datejust has remained a cornerstone of the Rolex catalog, evolving in materials and movement technology while preserving the instantly recognizable silhouette that made it a cultural institution. The 36mm case size represents the original and historically most significant diameter in the Datejust family, appealing equally to collectors who prize authenticity and modern buyers who prefer a refined, understated wrist presence.

Reference 126234BSJ sits in the current generation of the Datejust 36, characterized by Rolex's use of Oystersteel — the brand's proprietary 904L stainless steel alloy renowned for its exceptional corrosion resistance and high-polish luster. The case is complemented by 18k white gold crown guards and the signature fluted bezel, which was originally designed to function as a tool for tightening the case but has since evolved into one of the most celebrated decorative elements in fine watchmaking. The fluted bezel in white gold on reference 126234BSJ catches light dramatically, giving the watch an elevated, jewel-like quality without crossing into ostentation.

The black index dial provides a bold, high-contrast backdrop that distinguishes this reference from lighter-dialed variants in the 126234 family. Applied hour markers and the Rolex coronet logo at 12 o'clock are rendered with meticulous finishing, and the date window at 3 o'clock is magnified by Rolex's patented Cyclops lens for effortless legibility. Black dials have long been favored by collectors for their versatility and depth, and this dial's clean index configuration gives it a timeless, uncluttered aesthetic.

Powering the 126234BSJ is an automatic movement, characteristic of the current Datejust 36 generation. Rolex automatic movements are celebrated for their precision, reliability, and in-house manufacture, representing decades of horological refinement. The watch is also water resistant, making it a practical daily companion as well as a collector's piece. The five-link Jubilee bracelet — first introduced alongside the original Datejust in 1945 — completes the watch with a flexible, dressy character and Rolex's Oysterclasp for secure, comfortable wear.

For collectors and first-time luxury watch buyers alike, the Rolex Datejust 36 ref. 126234BSJ represents a compelling intersection of heritage, craftsmanship, and everyday wearability. Its white gold and steel composition, black dial, and fluted bezel make it one of the more distinctive configurations available in the 36mm Datejust range, ensuring long-term desirability on both primary and secondary markets. Bizak & Co. is proud to offer this reference to discerning buyers seeking a genuine Rolex Datejust experience. Please note that Bizak & Co. is not an authorized Rolex dealer; contact us directly to learn more, confirm current availability, and buy this watch online or in person.