
Ref. 278274-0027
The Rolex Datejust 31 mm, reference 278274-0027, has a case measuring 31 mm in steel and gold. The fluted bezel is gold, a Rolex signature detail on this Rolesor model. Inside is the calibre 2236, a self-winding movement certified as a chronometer, with a power reserve of approximately 55 hours. A sapphire crystal with a Cyclops lens sits over the date. The dark grey dial is set with diamonds, and the screw-down crown adds to the watch's practical build. A steel Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. The screw-down crown also helps hold the case to its 100 metre water resistance 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
Grey
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
