The Oyster Perpetual Submariner Date in Oyster steel with a Cerachrom bezel insert in black ceramic and a black dial with large luminescent hour markers.
It features a unidirectional rotatable bezel and solid-link Oyster bracelet. The latest generation Submariner and Submariner Date remain faithful to the original model launched in 1953. In watchmaking, the Submariner represented a historic turning point; it set the standard for divers’ watches.
MODEL CASE Oyster, 41 mm, Oystersteel
OYSTER ARCHITECTURE Monobloc middle case, screw-down case back and winding crown
DIAMETER 41 mm
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 Scratch-resistant sapphire, Cyclops lens over the date
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