
Ref. 278271-0017
Rolex Datejust 31 mm, reference 278271-0017, cased in steel and gold with a 31 mm diameter. The case carries a fluted bezel and a slate dial with a Cyclops lens over the date, set beneath a sapphire crystal. Inside is the Rolex calibre 2236, a self-winding movement with a power reserve of approximately 55 hours, and the watch is certified as a chronometer. A screw-down crown backs up the water resistance, and the date sits alongside a central seconds display. The steel and gold bracelet closes with a folding Oysterclasp fitted with an Easylink comfort extension link. Rolex rates the case to 100 metres.
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
Slate
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Gold/Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
