
Ref. 279459RBR-0001
The Rolex Lady-Datejust 28 mm, reference 279459RBR-0001, is cased in 18 ct white gold with a diameter of 28 mm. The bezel is set with brilliant-cut diamonds, and the diamond-paved dial carries the same stone-setting through to the case sides and lugs. A sapphire crystal with a Cyclops lens sits over the date, and the case has a screw-down winding crown. Inside is the calibre 2236, a self-winding mechanical movement with a power reserve of approximately 55 hours and Superlative Chronometer certification. Date and centre seconds are the practical functions, set against a dial covered in diamonds. The President bracelet, also in white gold and set with diamonds, closes with a concealed folding Crownclasp. Rolex rates the case to 100 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
28mm
Lug Width
14mm
Case Material
White 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
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
White Gold
Clasp Type
Hidden Fold Clasp
Clasp Material
White Gold
