Introduced in 2018, the updated Rolex Datejust 31 runs on the caliber 2236 movement and comes in white, rose, or yellow gold. 'Rolesor' two-tone variants were added to the series one year later. Reference 278383rbr includes a stainless steel case paired with a yellow gold bezel set with diamonds, offering several dial choices and the option of an Oyster or Jubilee bracelet.
Shape
Round
Lug Distance
16.00 mm
Glass
Sapphire
Diameter
31.00 mm
Water Resistance
100.00 m
Dial Color
White
Material
Diamond
Buckle
White - Roman