
Ref. 279178-0023
The Rolex Lady-Datejust 28 mm, reference 279178-0023, comes in yellow gold with a case measuring 28 mm across. The gold case pairs with a fluted bezel, a Rolex signature detail, and a scratch-resistant sapphire crystal with a Cyclops lens over the date. The champagne-colour dial is driven by the calibre 2236, a self-winding movement with a Syloxi hairspring and a power reserve of approximately 55 hours. Rolex certifies the watch as a Superlative Chronometer. Central seconds and a date function round out the display, set behind a screw-down crown. The watch is fitted with a Jubilee bracelet in yellow gold, closed by a concealed folding Crownclasp. The screw-down crown helps the case keep 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
