
Ref. 279178-0022
Rolex Lady-Datejust 28 mm reference 279178-0022 measures 28 mm across in yellow gold. The case has a fluted bezel, a Rolex signature on this model, and a screw-down crown. A Cyclops lens sits over the date on the sapphire crystal, magnifying it above the champagne-colour dial. Inside is the self-winding calibre 2236, a Rolex manufacture movement with 55 hours of power reserve and central seconds. The watch is a chronometer, certified to Rolex's own standard after casing. It comes on a President bracelet in yellow gold, fitted with a concealed folding Crownclasp. The screw-down crown holds 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
