
Ref. 279384RBR-0021
Rolex Lady-Datejust 28 mm, reference 279384RBR-0021, measures 28 mm across in steel and white gold. The case holds a silver dial set with diamonds, viewed through a scratch-resistant sapphire crystal with a Cyclops lens over the date. A diamond-set bezel surrounds the dial, and the screw-down crown adds a further layer of protection. Inside is the self-winding calibre 2236, a Rolex chronometer movement with a power reserve of approximately 55 hours. The watch shows the date and central seconds, and is fitted with a steel bracelet 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
Gold/Steel
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
Steel
Clasp Type
Hidden Fold Clasp
Clasp Material
Gold/Steel
