Patek Philippe: Nautilus Chronograph Dual Time

Mechanical self-winding movement
Nautilus Travel Time Chronograph
Chronograph with 60-minute counter
Dual time zone mechanism indicating local and home time
Local and “home” day/night indication in apertures
Local date by hand
Sweep seconds (chronograph hand)
Black gradated dial, gold applied hour markers with luminescent coating
Steel bracelet with Nautilus fold-over clasp
Screw-down crown
Sapphire-crystal case back
Water resistant to 120 m
Steel
Case diameter (10 - 4 o’clock): 40.5 mm
Mechanical self-winding movement
CH 28-520 C FUS
Chronograph with 60-minute counter
Date
Local and home time
Local and “home” day/night indication
Diameter: 31 mm
Height: 6.95 mm
Jewels: 34
Parts: 370
Balance: Gyromax®
Vibrations/hour: 28 800 (4 Hz)
Power reserve: Min. 45 hours - max. 55 hours
Spiral: Spiromax®
Hallmark: Patek Philippe Seal

Original box and original papers 2021 UNWORN