Rolex Lady-Datejust 279381RBR-0021 28mm White Roman Dial
Technical Specifications:
Brand: | Rolex |
Model: | Lady-Datejust |
Reference Number: | 279381RBR-0021 |
CASE | |
Case Shape | Round |
Case Dimensions | 28mm |
Oyster Architecture | Monobloc middle case, screw-down case back and winding crown |
Crystal | Scratch-resistant sapphire, Cyclops lens over the date |
Bezel | Set with diamonds |
Crown | Screw-down, Twinlock double waterproofness system |
Water Resistance | 100m/330ft |
Case | Everose Rolesor – combination of Oystersteel and Everose gold |
DIAL | |
Dial Color | White |
Details | Roman Numerals |
BRACELET | |
Band Material | Everose Rolesor – combination of Oystersteel and Everose gold |
Band Name | Jubilee, five-piece links |
Clasp | Concealed folding Crownclasp |
MOVEMENT | |
Movement | Perpetual, mechanical, self-winding |
Calibre | 2236, Manufacture Rolex |
Precision | -2/+2 sec/day, after casing |
Functions | Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting |
Oscillator | Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers |
Winding | Bidirectional self-winding via Perpetual rotor |
Power reserve | Approximately 55 hours |
COSC Certified | Superlative Chronometer (COSC + Rolex certification after casing) |
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