SPECIFICATIONS: |
|
Make | Rolex |
Model | Datejust 31 |
Reference | 278271-0001 |
MODEL CASE | |
Model case | Oyster, 31 mm, Oystersteel and Everose gold |
Oyster architecture | Monobloc middle case, screw-down case back and winding crown |
Diameter | 31 mm |
Material | Everose Rolesor - a combination of Oystersteel and 18 ct Everose gold |
Bezel | Fluted |
Winding crown | Screw-down, Triplock triple waterproofness system |
Crystal | Scratch-resistant sapphire, Cyclops lens over the date |
Water-resistance | Waterproof to 100 metres / 330 feet |
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 |
BRACELET | |
Bracelet | Oyster, flat three-piece links |
Bracelet material | Everose Rolesor - a combination of Oystersteel and 18 ct Everose gold |
Clasp | Folding Oysterclasp with Easylink 5 mm comfort extension link |
DIAL | |
Dial | White |
CERTIFICATION | |
Superlative Chronometer (COSC + Rolex certification after casing) | |
WHAT IS INCLUDED | |
Box | Original Rolex Watch box |
Booklets | Yes |
Warranty | Rolex Warranty card |
More details at official Rolex website | l |
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