5980/1R – NAUTILUS SELF-WINDING

Dial: black gradient, gold applied hour markers with luminescent coating. Rose gold. Case diameter (10-4 o’clock): 40.5 mm. Height: 12.2 mm. Screw-down crown. Water-resistant to 120 m. Sapphire crystal case back. Gold bracelet. Patented fold-over clasp with lockable adjustment system. Flyback chronograph. Flyback chronograph. 60-minute and 12-hour monocounter. Sweep seconds hand (chronograph hand).
Chronograph with 60-minute and 12-hour mono-counter. Date. Diameter: 30 mm. Thickness: 6.63 mm. Number of parts: 327. Bridges: 13. Jewels: 35. 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.