Rolex Day-Date 228239-0004 Black Index 40mm White Gold Mens Watch
Specifications:
Brand: | Rolex |
Model: | Day-Date 40 |
Reference Number: | 228239-0004 |
CASE | |
Oyster Architecture | Monobloc middle case, screw-down case back and winding crown |
Case Diameter | 40 mm |
Case Material | 18 kt white gold |
Crystal | Scratch-resistant sapphire, Cyclops lens over the date |
Bezel | Fixed |
Winding Crown | Screw-down, Twinlock double waterproofness system |
Water Resistance | Waterproof to 100 metres / 330 feet |
Case Back | Solid |
DIAL | |
Dial Color | Bright black |
BRACELET | |
Band Material | 18kt White Gold |
Color/Finish | Brushed & Polished |
Band Name | President, semi-circular three-piece links |
Band Notes | 3 Semi-Circular Links |
Clasp | Concealed folding Crownclasp |
MOVEMENT | |
Movement | Automatic |
Calibre | 3255, Manufacture Rolex |
Precision | -2/+2 sec/day, after casing |
Functions | Centre hour, minute and seconds hands. Instantaneous day and date in apertures, secure rapid-setting. Stop-seconds for exact time setting |
Oscillator | Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers |
Winding | Bidirectional self-winding via Perpetual rotor |
Power reserve | Approximately 70 hours |