MODEL CASE: Oyster, 40 mm, steel
OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown
DIAMETER:40 mm
MATERIAL:904L steel
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
WATER-RESISTANCE:Waterproof to 300 metres / 1,000 feet
MOVEMENT:Perpetual, mechanical, self-winding
CALIBRE 3135, Manufacture Rolex
FUNCTIONS:Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
PRECISION
Officially certified Swiss chronometer (COSC)
OSCILLATOR
Paramagnetic blue Parachrom hairspring
WINDING
Bidirectional self-winding via Perpetual rotor
BRACELET:Oyster, flat three-piece links
BRACELET MATERIAL:904L steel
CLASP:Folding Oysterlock safety clasp with Rolex Glidelock extension system
DIAL:Green
DETAILS:Highly legible Chromalight display with long-lasting blue luminescence