这是附加信息
Model case
-
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 black ceramic, numerals and graduations coated in platinum
-
Winding crown
Screw-down, Triplock triple waterproofness system
-
Crystal
Domed, 5.5 mm-thick scratch-resistant sapphire
-
Water resistance
Waterproof to 3,900 metres / 12,800 feet, helium escape valve
Movement
-
Movement
Perpetual, mechanical, self-winding
-
Calibre
3235, Manufacture Rolex
-
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
Bracelet
-
Bracelet
Oyster, three-piece solid links
-
Material
Oystersteel
-
Clasp
Folding Oysterlock safety clasp with Rolex Glidelock extension system
Dial
-
Dial
D-blue
-
Details
Highly legible Chromalight display with long-lasting blue luminescence