Oyster Perpetual
CATEGORY | Oyster Perpetual Classic |
Certification | Superlative Chronometer (COSC + Rolex certification after casing) |
Case | Oyster (monobloc middle case, screw-down case back and winding crown) |
Diameter | 39mm/36mm/34mm/31mm/26mm |
Material | Oystersteel |
Middle Case | Oystersteel, satin finish polished sides |
Bezel | Oystersteel, Domed |
Case back | Solid, screw down with fine fluting |
Winding Crown | Screw-down; Twinlock double waterproofness system |
Crystal | Scratch-resistant sapphire |
Waterproofness | 100 metres (330 feet) |
Movement | |
Calibre | 3132, 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 Paramagnetic nickel-phosphorus escape wheel High-precision regulating via four gold Microstella nuts Traversing balance bridge High-performance Paraflex shock absorbers |
Jewelling | 31 rubies |
Power Reserve | Approximately 48 hours |
Dial | |
Colour | Matt white |
Hour Markers | 18 ct white gold appliques with phosphorescent material (green glow) |
Hands | 18 ct white gold with phosphorescent material (green glow) |
Bracelet | |
Type | Oyster, three-piece solid links |
Material | Oystersteel, satin finish with polished edges |
Clasp | Folding Oysterclasp |
Featured image ©Rolex