With the rounded octagonal shape of its bezel, the ingenious porthole construction of its case, and its horizontally embossed
dial, the Nautilus has epitomized the elegant sports watch since 1976.
Forty years later, it comprises a splendid collection of models for men and women. In steel, rose gold, white gold or two-tone
combinations they accompany the most active lifestyles with incomparable class
WATCH
Mechanical self-winding movement with date. Caliber CH 28‑520 C. Flyback chronograph.
DIAL
Blue sunburst dial, gold applied hour markers with luminescent coating.
CASE
Steel/rose gold. Screw-down crown. Sapphire crystal case back. Water-resistant to 120 m. Case diameter (10-4 o’clock): 40.5 mm.
Height: 12.2 mm.
STRAP
Steel/rose gold. Nautilus fold-over clasp.
CH 28-520 C/522
SELF-WINDING
Chronograph with 60-minute and 12-hour mono-counter. Date.
Diameter: 30 mm.
Height: 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.
Package: original box with documents/certificate and international warranty
