The 126284RBR is the current-production Datejust 36 in Oystersteel with a factory 18k white gold diamond-set bezel — the most popular diamond-bezel Datejust in the lineup. The "RBR" suffix denotes 52 round brilliant-cut diamonds set by Rolex's in-house gem department. Cal. 3235 with 70-hour power reserve.
The white gold diamond bezel on steel is the most versatile diamond Datejust — the steel case keeps it practical for everyday wear while the factory diamonds elevate the look. Available on Jubilee or Oyster bracelet with an extensive range of dials: black, blue, silver, olive green, mint green, palm, diamond markers, and mother-of-pearl.
Complete Datejust Diamond-Bezel Reference Guide
Datejust 36 — Diamond Bezel (RBR) References
126284RBR — Steel / white gold diamond bezel. The most popular diamond DJ36 (this page).
126283RBR — Two-tone yellow gold diamond bezel. Traditional gold warmth with factory diamonds.