Product details
Rolex Lady-Datejust 279139RBR-0007 28mm Silver Roman Numeral Dial Diamond-Set Bezel 18kt White Gold President Bracelet Watch
Specifications:
| Brand: | Rolex |
| Model: | Lady-Datejust |
| Reference Number: | 279139RBR-0007 |
| CASE | |
| Model Case: | Oyster, 28 mm, white gold and diamonds |
| Oyster Architecture: | Monobloc middle case, screw-down case back and winding crown |
| Case Diameter: | 28 mm |
| Case Material: | 18 kt white gold |
| Bezel: | Set with 44 brilliant-cut diamonds |
| Winding Crown: | Screw-down, Twinlock double waterproofness system |
| Crystal: | Scratch-resistant sapphire, Cyclops lens over the date |
| Water Resistance: | Waterproof to 100 metres / 330 feet |
| DIAL | |
| Dial Color: | Silver |
| Details: | Roman numeral |
| BRACELET | |
| Band Name: | President, semi-circular three-piece links |
| Band Material: | 18 kt white gold |
| 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 |
| Certification: | Superlative Chronometer (COSC + Rolex certification after casing) |
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