Rolex Datejust 36 Steel — Diamond Bezel, Black Index Dial | Ref. 126284RBR

Launched at Baselworld 2019, reference 126284RBR modernised the Datejust 36 around a new generation of movement and bracelet technology while retaining the format's classical identity. The 36 mm Oystersteel case balances the assertive brilliance of a diamond-set bezel against the deep neutrality of a black dial — a contrast that has made this reference one of the Datejust line's most commercially and aesthetically successful contemporary combinations. The diamond bezel's stones, individually hand-set into the white gold mount, encircle the dial with an unbroken band of brilliance.

The black dial employs applied luminescent index markers in a restrained arrangement that preserves legibility while complementing the diamond bezel's decorative intensity. At 3 o'clock, the date aperture sits beneath a Cyclops lens in the scratch-resistant sapphire crystal, offering 2.5× magnification. The Jubilee bracelet — first introduced alongside the Datejust in 1945 — returns here in Oystersteel with its refined five-piece link construction, now secured by a folding Oysterclasp with 5 mm Easylink comfort extension for precise wrist-fit adjustment.

Calibre 3235, unveiled alongside this reference generation, is Rolex's current definitive manufacture self-winding movement. Its Chronergy escapement achieves 15% greater energy efficiency than its predecessor, the Parachrom hairspring resists magnetism up to 2,500 gauss, and the bidirectional rotor maintains a 70-hour power reserve with characteristic Rolex endurance. COSC chronometer certification to ±2 seconds per day is the baseline; field performance typically exceeds it. Reference 126284RBR is technically definitive and visually compelling — the modern Datejust at its best.