Description
MODEL CASE Oyster, 44 mm, Oystersteel
OYSTER ARCHITECTURE Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock System case architecture with Helium escape valve
DIAMETER 44 mm
MATERIAL Oystersteel
BEZEL Unidirectional rotatable 60-minute graduated, scratch-resistant Cerachrom insert in ceramic, numerals and graduations coated in platinum
WINDING CROWN Screw-down, Triplock triple waterproofness system
CRYSTAL Domed, 5.5 mm-thick scratch-resistant sapphire
MOVEMENT Perpetual, mechanical, self-winding
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
Chris R. (verified owner) –