
Ref. 278285RBR-0005
The Rolex Datejust 31 mm, reference 278285RBR-0005, is cased in 18 ct Everose gold with a diameter of 31 mm. The bezel is diamond-set, and a scratch-resistant sapphire crystal with a Cyclops lens covers the date. The movement is the calibre 2236, a self-winding mechanical chronometer with a power reserve of approximately 55 hours. Its white mother-of-pearl dial is set with diamonds and shows a central seconds hand along with the date. This is a women's dress watch on a President bracelet in matching Everose gold, closed with a concealed folding Crownclasp. The screw-down winding crown, with its Twinlock double waterproofness system, keeps the case sealed to 100 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
31mm
Case Material
Rose Gold
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
Mother-Of-Pearl
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Rose Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Rose Gold
