Oyster architecture Monobloc middle case, screw-down case back and winding crown
Diameter 40 mm
Material Platinum
Bezel Chestnut brown monobloc Cerachrom bezel in ceramic with moulded numerals and graduations
Winding crown Screw-down, Triplock triple waterproofness system
Crystal Scratch-resistant sapphire
Water resistance Waterproof to 100 metres / 330 feet Movement Perpetual, mechanical chronograph, self-winding
Calibre 4131, manufacture Rolex
Precision -2/+2 sec/day, after casing
Functions Centre hour and minute hands, small seconds hand at 6 o'clock. Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock. Stop seconds for exact time setting
Oscillator Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers
Winding Bidirectional self-winding via Perpetual rotor
Power reserve Approximately 72 hours
Bracelet Oyster, three-piece solid links
Material Platinum
Clasp Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link
