
Ref. 278341RBR-0001
The Rolex Datejust 31 mm, reference 278341RBR-0001, is a woman's watch in steel and gold measuring 31 mm across. The domed bezel is set with diamonds, and the case is topped with a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is calibre 2236, a self-winding chronometer movement with a power reserve of approximately 55 hours. Central seconds and an instantaneous date round out the display, both set against a white dial. The screw-down crown adds to the case's security, and the watch carries Rolex's chronometer certification. A steel and gold bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. It stays water resistant to a depth of 100 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
31mm
Case Material
Gold/Steel
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Gem-set
MOVEMENT
Movement Type
Automatic
Caliber
2236
Power Reserve
55h
Frequency
28,800 vph
Jewels
55 jewels
DIAL
Dial Color
White
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Gold/Steel
Clasp Type
Fold Clasp
Clasp Material
Gold/Steel
