40 mm Oystersteel and 18k yellow gold.
Monobloc middle case.
Screw-down case back and winding crown.
Yellow Rolesor - combination of Oystersteel and 18k yellow gold.
Fixed bezel with engraved tachymetric scale in 18k yellow gold.
Screw-down crown.
Triplock triple waterproofness system.
Scratch-resistant sapphire crystal.
Waterproof to 100 metres / 330 feet.
Perpetual mechanical self-winding movement.
Caliber 4130 manufacture Rolex.
-2/+2 sec/day, after casing precision.
Functions :
Centre hour, minute and seconds hands, small seconds hand located at the 6 o'clock position.
Chronograph (centre hand) accurate to within 1/8 of a second, 30-minute counter at 3 o'clock and 12-hour counter at the 9 o'clock position.
Stop seconds for precise time setting.
Paramagnetic blue Parachrom hairspring.
Bidirectional self-winding via Perpetual rotor.
Power reserve of 72 hours.
Oyster flat three-piece links bracelet made of Yellow Rolesor - combination of Oystersteel and 18k yellow gold.
Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link.
White mother-of-pearl dial set with diamonds.
Dial with snailed small counters.
Superlative Chronometer (COSC + Rolex certification after casing).