
Ref. 278274-0033
This Rolex Datejust 31 mm, reference 278274-0033, is cased in steel and gold with a 31 mm diameter. The case carries a fluted bezel and a screw-down crown, and the date sits under a Cyclops lens on a sapphire crystal. The bright blue dial is run by the calibre 2236, a self-winding movement with a 55-hour power reserve. Rolex certifies the watch as a chronometer, and it shows the date alongside central seconds. It is fitted to a steel bracelet secured by a folding Oysterclasp with the Easylink comfort extension link. Water resistance reaches 100 metres, and the screw-down crown helps maintain that rating.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
31mm
Case Material
Gold/Steel
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Gold/Steel
MOVEMENT
Movement Type
Automatic
Caliber
2236
Power Reserve
55h
Frequency
28,800 vph
Jewels
55 jewels
DIAL
Dial Color
Blue
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
