Submariner
CATEGORY | Oyster Perpetual Professional |
Certification | Superlative Chronometer (COSC + Rolex certification after casing) |
Case | Oyster (monobloc middle case, screw-down case back and winding crown) |
Diameter | 40mm |
Material | Oystersteel |
Middle Case | Oystersteel, satin finish with polished sides |
Bezel | Oystersteel, unidirectional rotatable 60-minute graduated Cerachrom insert in black ceramic, moulded graduations and numerals coated with platinum via PVD (Physical Vapour Deposition), first 15 minutes graduated minute-by-minute |
Case back | Solid, screw down with fine fluting |
Winding Crown | Screw-down; Triplock triple waterproofness system |
Crystal | Scratch-resistant sapphire Cyclops lens over the date with double anti-reflective coating |
Waterproofness | 300 metres (1000 feet) |
Movement | |
Calibre | 3130, Manufacture Rolex Mechanical movement with bidirectional self-winding via Perpetual rotor |
Precision | -2/+2 sec./day, after casing |
Functions | Centre hour, minute and seconds hands Stop-seconds for exact time setting |
Oscillator | Frequency: 28,800 beats/hour (4Hz) Paramagnetic blue Parachrom hairspring Rolex overcoil Large balance wheel with variable inertia High-precision regulating via four gold Microstella nuts Traversing balance bridge |
Jewelling | 31 rubies |
Power Reserve | Approximately 48 hours |
Dial | |
Colour | Black Lacquer |
Hour Markers | Highly legible Chromalight appliques (long-lasting luminescence, blue glow) in 18 ct white gold |
Hands | 18 ct white gold, highly legible Chromalight (long-lasting luminescence, blue glow) |
Bracelet | |
Type | Oyster, three-piece solid links |
Material | Oystersteel, satin finish with polished edges |
Clasp | Oysterlock folding safety clasp Rolex Glidelock extension system (approx. 20 mm in increments of approx. 2 mm) |
Featured image ©Rolex