Description
Rolex Datejust 278381RBR-0019 Aubergine Roman Set with Diamonds 31mm Dial Diamond-Set Bezel and Oyster Bracelet Watch
Specifications:
| Brand: | Rolex |
| Model: | Datejust 31 |
| Reference Number: | 278381RBR-0019 |
| CASE | |
| Case Shape | Round |
| Case Diameter | 31 mm |
| Case Material | Everose Rolesor – combination of Oystersteel and Everose gold |
| Oyster Architecture | Monobloc middle case, screw-down case back and winding crown |
| Winding Crown: | Screw-down, Twinlock double waterproofness system |
| Crystal | Scratch-resistant sapphire, Cyclops lens over the date |
| Bezel | Set with diamonds |
| Screw-in Crown | Screw-down, Twinlock double waterproofness system |
| Water Resistance | Waterproof to 100 metres / 330 feet |
| Case Back | Solid |
| DIAL | |
| Dial Color | Aubergine |
| Setting | Roman Numerals |
| Gem-Setting | Large VI set with 11 diamonds |
| BRACELET | |
| Bacelet Material | Everose Rolesor – combination of Oystersteel and Everose gold |
| Band Name | Oyster, three-piece solid links |
| Clasp | Folding Oysterclasp with Easylink 5 mm comfort extension link |
| MOVEMENT | |
| Movement | Perpetual, mechanical, self-winding |
| Caliber: | 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 |
| Oscilator: | Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers |
| Winding: | Bidirectional self-winding via Perpetual rotor |
| Power Reserve: | Approximately 55 hours |
| Complications | Date |
| COSC Certified | Yes |
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