
Ref. 278285RBR-0021
Rolex Datejust 31 mm, reference 278285RBR-0021, cased in 18ct Everose gold at 31mm across. The bezel is diamond-set, and the case carries a screw-down crown, a Rolex hallmark. A sapphire crystal with a Cyclops lens sits over the date, above a slate dial with a central seconds hand. Inside is calibre 2236, a Perpetual self-winding movement with a power reserve of approximately 55 hours, and the watch is certified as a Superlative Chronometer. The watch is set with diamonds. The bracelet is the President style, in matching Everose gold with semi-circular three-piece links, closed by a concealed folding Crownclasp. The Twinlock crown system helps keep the case waterproof 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
Slate
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Rose Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Rose Gold
