
Ref. 279138RBR-0029
The Rolex Lady-Datejust 28 mm, reference 279138RBR-0029, is cased in 18 ct yellow gold at 28 mm across. The bezel is set with 44 brilliant-cut diamonds, and the diamond-paved dial carries a further 291 stones, giving the whole face a continuous sparkle. A Cyclops lens sits over the date on the sapphire crystal. Inside is the calibre 2236, a self-winding chronometer movement with a Syloxi hairspring in silicon, offering approximately 55 hours of power reserve. The date function works alongside a centre seconds hand, both set by a screw-down crown. This is a dress watch built for gem-setting as much as timekeeping. It comes on a President bracelet in matching yellow gold, closed by a concealed folding Crownclasp. Rolex rates the case to 100 metres of water resistance.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
28mm
Lug Width
14mm
Case Material
Yellow 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
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
