Rolex Datejust 36 36 mm 126284RBRBJDJ Steel/White Gold/Diamonds Blue

The Rolex Datejust is one of the most recognized and enduring watch references in horological history, having defined the archetype of the elegant automatic dress watch since its introduction in 1945 — the first self-winding wristwatch to display the date in a window on the dial. Over successive generations Rolex has refined every element, from the case geometry to the bracelet engineering, yet the Datejust's essential character — measured, versatile, unmistakably Rolex — has remained constant. Reference 126284RBRBJDJ represents the current-generation Datejust 36, incorporating the refinements introduced with the caliber-forward movement update and the wider, more ergonomic case and lug profile that give this watch a presence on the wrist that belies its 36mm diameter.

The 36mm case of the 126284RBRBJDJ is constructed in a combination of Oystersteel — Rolex's proprietary 904L stainless steel, chosen for its exceptional corrosion resistance and the lustrous polish it accepts — and 18k white gold, which appears on the bezel and the winding crown surround, lending the watch a sophisticated two-tone identity without tipping into ostentation. At 100 metres (330 feet) of water resistance, the Oyster case provides genuine everyday robustness protected by the screw-down Triplock winding crown.

The bezel is set with diamonds by Rolex's in-house gem-setting specialists, each stone selected for cut, color, clarity, and carat weight and secured with a precision that only a manufacturer with fully integrated production can achieve. This factory-set diamond bezel is categorically different from aftermarket modifications; it is original Rolex craftsmanship, covered under the manufacturer's warranty and carrying full resale integrity. Paired with the blue dial — a hue that ranges from cerulean brilliance in daylight to a deep midnight intensity under artificial light — the result is a dial-and-bezel dialogue that is both striking and harmonious.

The five-piece-link Jubilee bracelet, another detail original to the 1945 Datejust, is fitted as standard here. Rolex engineers the Jubilee in solid metal with a concealed Crownclasp, giving it a fluid, jewellery-like drape that flatters the 36mm case. The bracelet's polished center links echo the diamond bezel, while its brushed outer links recall the functional, tool-watch DNA that underpins every Rolex. The Datejust 36 sits comfortably on a wide range of wrist sizes and is genuinely gender-neutral in wearability, making the 126284RBRBJDJ a coveted choice for any collector.

Powering the watch is Rolex's automatic movement, a perpetual-rotor caliber that winds continuously with the motion of the wearer's wrist. Rolex manufactures all movements entirely in-house to Superlative Chronometer standards, certified by COSC and subsequently tested by Rolex itself to tighter tolerances — a level of accuracy and reliability that justifies the watch's position at the pinnacle of everyday luxury timekeeping. The movement is visible only through the Datejust's solid caseback, preserving a clean exterior that keeps the focus on that luminous blue dial.

Bizak & Co. offers this Rolex Datejust 36 reference 126284RBRBJDJ in brand-new, certified-authentic condition, complete with box and papers. Whether you are buying your first Rolex, expanding a collection, or seeking an enduring gift, this diamond-bezel, blue-dial Jubilee configuration is among the most desirable configurations in the current Datejust lineup. Contact Bizak & Co. or browse our full selection at bizakandco.com to secure this reference — and benefit from our expertise, transparency, and commitment to delivering only the finest timepieces.