
Ref. 279138RBR-0012
The Rolex Lady-Datejust 28 mm, reference 279138RBR-0012, comes in 18 ct yellow gold with a case diameter of 28 mm. The bezel is set with diamonds, and the silver dial sits under a scratch-resistant sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding mechanical movement certified as a Superlative Chronometer, with a power reserve of approximately 55 hours. The watch shows a central seconds display alongside the date. A screw-down crown protects the movement. It is fitted with a Jubilee bracelet in 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
Dial Color
Silver
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
