MODEL CASE Oyster, 40 mm, Everose gold OYSTER ARCHITECTURE Monobloc middle case, screw-down case back and winding crown DIAMETER 40 mm MATERIAL 18 ct Everose gold BEZEL Bidirectional rotatable 60-minute graduated bezel with matt black Cerachrom insert in ceramic, polished raised numerals and graduations WINDING CROWN Screw-down, Triplock triple waterproofness system CRYSTAL Scratch-resistant saphire, Cyclops lens over the date WATER RESISTANCE Waterproof to 100 metres / 330 feet MOVEMENT Perpetual, mechanical, self-winding CALIBRE 3235, Manufacture PRECISION -2/+2 sec/day, after casing FUNCTIONS Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting OSCILLATOR Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers WINDING Bidirectional self-winding via Perpetual rotor POWER RESERVE Approximately 70 hours