Patek Philippe Nautilus Chronograph 5980/1A-019 — stainless steel, white dial, iconic monocounter chrono.
Key Features:
• 40.5 mm stainless steel
• Monocounter chronograph at 6 o’clock
• Integrated steel bracelet
• Sapphire front & back
• Water-resistant to ~120 m
Movement:
• Caliber CH 28-520 C
• Automatic, flyback chronograph
• 21k gold rotor
• 55-hour power reserve
• 4 Hz
Dial:
• White/silver dial
• Applied gold hour markers with lume
• Date at 3 o’clock
• Single 60-min / 12-hr chronograph sub-dial
Warranty:
• Depends on seller; originally comes with Patek papers/warranty.
Weight:
• Not officially listed
• Estimated around 130–160g (full steel, integrated bracelet).



