THIS OYSTER PERPETUAL COSMOGRAPH DAYTONA IN 18 CT YELLOW GOLD WITH A BLACK, DIAMOND-SET DIAL AND AN OYSTERFLEX BRACELET, FEATURES A BLACK CERACHROM BEZEL WITH TACHYMETRIC SCALE.
Reference 116518LN
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MODEL CASE
- MODEL CASE
- Oyster, 40 mm, yellow gold
- OYSTER ARCHITECTURE
- Monobloc middle case, screw-down case back and winding crown
- DIAMETER
- 40 mm
- MATERIAL
- 18 ct yellow gold
- BEZEL
- Black monobloc Cerachrom bezel in ceramic with moulded tachymetric scale
- WINDING CROWN
- Screw-down, Triplock triple waterproofness system
- CRYSTAL
- Scratch-resistant sapphire
- WATER RESISTANCE
- Waterproof to 100 metres / 330 feet
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MOVEMENT
- MOVEMENT
- Perpetual, mechanical chronograph, self-winding
- CALIBRE
- 4130, Manufacture Rolex
- PRECISION
- -2/+2 sec/day, after casing
- FUNCTIONS
- Centre hour, minute and seconds hands, small seconds hand at 6 o’clock. Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o’clock and 12-hour counter at 9 o’clock. Stop seconds for precise time setting
- OSCILLATOR
- Paramagnetic blue Parachrom hairspring
- WINDING
- Bidirectional self-winding via Perpetual rotor
- POWER RESERVE
- Approximately 72 hours
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