Rolex 278285rbr-0017

278285rbr-0017 : Rolex Datejust 31 Rose Gold / Diamond / Rose / Oyster

Datejust 31 Rose Gold / Diamond / Rose / Oyster

Brand: Rolex
Family: Datejust 31
Reference: 278285rbr-0017
Name: Datejust 31 Rose Gold / Diamond / Rose / Oyster
Produced: 2019
Limited: No


Material: Rose Gold
Bezel: Gem-Set
Glass: Sapphire
Back: Closed
Shape: Round
Diameter: 31.00 mm
Lug Width: 16.00 mm
W/R: 100.00 m


Color: Rose
Finish: Sunburst
Indexes: Stick
Hands: Stick


This self-winding mechanical movement with date display is entirely manufactured by Rolex and inaugurates a new generation of movements. Its design and quality manufacture ensure peerless precision and reliability. Like all Rolex Perpetual movements, the 2236 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. It was first introduced in 2014. It the first movement to be fitted with the Syloxi (silicon) hairspring.

Base: Rolex 2235
Diameter:20.00 mm
Reserve:55 h
Frequency:28800 bph
Time:Hours, Minutes, Seconds


The updated Rolex Datejust 31 was introduced in 2018 in either rose, white or yellow gold - all powered by the new caliber 2236. The two tone 'Rolesor' variations were added to the collection one year later.

Ref. 278285rbr has a rose gold case crowned by a diamond-set bezel. It is available with a number of different dials and can be fitted with either an Oyster or President bracelet.