5980/1A-019 - Stainless Steel - Men Nautilus
Technical data
- Mechanical self-winding movement with date
- Caliber CH 28-520 C
- Chronograph
- 60-minute and 12-hour monocounter at 6 o’clock
- Sweep seconds hand (chronograph hand)
- Silvery white dial, applied gold hour markers with luminescent coating
- Steel bracelet with Nautilus fold-over clasp
- Screw-down crown
- Sapphire-crystal case back
- Water resistant to 120 m
- Stainless steel
- Case diameter (10-4 o'clock): 40.5 mm
Movement
- Mechanical self-winding movement with date
- Caliber CH 28-520 C
- Date in an aperture
- Chronograph with 60-minute and 12-hour mono-counter
- Diameter: 30 mm
- Height: 6.63 mm
- Jewels: 35
- Bridges: 13
- Parts: 327
- Balance: Gyromax®
- Vibrations/hour: 28 800 (4 Hz)
- Power reserve: Min. 45 hours - max. 55 hours
- Spiral: Breguet
- Hallmark: Patek Philippe Seal
