
Ref. 278289RBR-0028
Rolex Datejust 31 mm, reference 278289RBR-0028, in 18 ct white gold, measures 31 mm across. The case follows Rolex's Oyster architecture, with a monobloc middle case and a screw-down winding crown, and the bezel is diamond-set. A scratch-resistant sapphire crystal with a Cyclops lens sits over the date. The dial is a red ombré finish set with diamonds, paired with a self-winding movement, calibre 2236, offering around 55 hours of power reserve and certified as a chronometer. The watch is fitted on a President bracelet in white gold, closed by a concealed folding Crownclasp. Rolex rates the case to 100 metres of water resistance.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
31mm
Case Material
White 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
Red
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
White Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
White Gold
