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MODEL CASE
- MODEL CASE
- Oyster, 40 mm, Oystersteel
- OYSTER ARCHITECTURE
- Monobloc middle case, screw-down case back and winding crown
- DIAMETER
- 40 mm
- MATERIAL
- Oystersteel
- BEZEL
- Smooth
- WINDING CROWN
- Screw-down, Twinlock double waterproofness system
- CRYSTAL
- Scratch-resistant sapphire
- WATER RESISTANCE
- Waterproof to 100 metres / 330 feet
MOVEMENT
- MOVEMENT
- Perpetual, mechanical , self-winding , with a magnetic shield to protect the movement
- CALIBRE
- 3131, Manufacture Rolex
- PRECISION
- -2/+2 sec/day, after casing
- FUNCTIONS
- Centre hour, minute and seconds hands. Stop-seconds for precise time setting
- OSCILLATOR
- Paramagnetic blue Parachrom hairspring
- WINDING
- Bidirectional self-winding via Perpetual rotor
- POWER RESERVE
- Approximately 48 hours
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BRACELET
- BRACELET
- Oyster, flat three-piece links
- BRACELET MATERIAL
- Oystersteel
- CLASP
- Folding Oysterclasp with Easylink 5 mm comfort extension link
DIAL
- DIAL
- Black
- DETAILS
- Highly legible Chromalight display with long-lasting blue luminescence
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CERTIFICATION
- CERTIFICATION
- Superlative Chronometer (COSC + Rolex certification after casing)