278343RBR-0003Ref

Introduced in 2018, the updated Rolex Datejust 31 runs on the caliber 2236 movement and is available in rose, white, or yellow gold. 'Rolesor' two-tone models were incorporated into the range the next year. Reference 278343rbr features a stainless steel case with a domed, diamond-set yellow gold bezel, offered with various dial options and a choice of an Oyster or Jubilee bracelet.