
Ref. 279138RBR-0020
The Rolex Lady-Datejust 28 mm, reference 279138RBR-0020, comes in an 18 ct yellow gold case measuring 28 mm across. The bezel is set with diamonds, and the silver dial carries diamonds set in 18 ct gold. A Cyclops lens magnifies the date beneath the scratch-resistant sapphire crystal. The self-winding calibre 2236 drives the watch, a chronometer-certified movement with a power reserve of around 55 hours. Central seconds and an instantaneous date round out its functions. A Jubilee bracelet in 18 ct yellow gold closes with a concealed folding Crownclasp. With its screw-down winding crown sealed by the Twinlock system, the case holds a 100 metre water resistance rating.
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
Dial Color
Silver
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
