The Rolex Oyster Perpetual 31 reference 278384RBR-0037 debuted in 2020. This timepiece includes a 31.00mm stainless steel case paired with a diamond-set white gold bezel. It houses the self-winding caliber 2236 and features a blue dial.
Movement Type
Automatic
Caliber
2236Jewels
31
Reserve
55
Frequency
28800
Hands
Center Seconds
Shape
Round
Lug Distance
16.00 mm
Glass
Sapphire
Diameter
31.00 mm
Water Resistance
100.00 m
Dial Color
Blue
Material
Blue - Roman
Buckle
Jubilee
