Case:
White gold.
Diameter (10-4 o’clock): 42.2 mm.
Height: 11.9 mm.
Screw-down crown.
Sapphire-crystal case back.
Water-resistant to 120 meters.

Dial:
Khaki green, embossed with Aquanaut pattern.
Gold-applied numerals with luminescent coating.

Movement:
Self-winding mechanical.
Calibre CH 28‑520 C.
Flyback chronograph.
Central chronograph hand.
60-minute counter.
Date in an aperture.
Diameter: 30 mm.
Height: 6.63 mm.
Parts: 308.
Bridges: 14.
Jewels: 32.
Power reserve: min. 45 hours - max. 55 hours.
Winding rotor: 21K gold central rotor.
Balance: Gyromax®.
Vibrations/hour: 28 800 (4 Hz).
Balance spring: Spiromax®.
Hallmark: Patek Philippe Seal.

Bracelet:
Composite material, khaki green.
Aquanaut fold-over clasp.