
Ref. 279178-0003
The Rolex Lady-Datejust 28 mm, reference 279178-0003, comes in 18 ct yellow gold with a case diameter of 28 mm. The fluted bezel gives the case its characteristic finish, and a Cyclops lens sits over the date on the scratch-resistant sapphire crystal. Inside is the calibre 2236, a self-winding mechanical movement certified as a Superlative Chronometer, with a power reserve of approximately 55 hours. The champagne-colour dial shows a central seconds hand and an instantaneous date. A screw-down crown protects the movement. The watch is fitted with a Jubilee bracelet in yellow gold, closed by a concealed folding Crownclasp. The screw-down crown also helps hold the case to its 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
Yellow Gold
MOVEMENT
Movement Type
Automatic
Caliber
2236
Power Reserve
55h
Frequency
28,800 vph
Jewels
55 jewels
DIAL
Dial Color
Champagne
Numerals
Roman Numerals
BRACELET/STRAP
Bracelet/Strap
Yellow Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
Yellow Gold
