Case:
Stainless steel.
Diameter: 42 mm.
Thickness: 14.13 mm.
Sapphire crystal case back.
Water-resistant to 30 meters.
Dial:
Olive green sunburst, gold applied hour markers.
Movement:
Self-winding mechanical movement.
Calibre CH 28â520 QA 24H.
Flyback chronograph.
Central chronograph hand and 60-minute counter.
Annual calendar.
Day, date, month and day/night indication displayed in apertures.
Diameter: 33 mm.
Thickness: 7.68 mm.
Parts: 402.
Jewels: 37.
Power reserve: min. 45 hours - max. 55 hours.
Winding rotor: 21K gold central rotor.
Balance: Gyromax.
Frequency: 28,800 semi-oscillations/hour (4 Hz).
Balance spring: Spiromax.
Hallmark: Patek Philippe Seal.
Bracelet:
Stainless steel.
Fold-over clasp.