The first Grand Complication in the Nautilus collection, the Reference 5740/1 Nautilus perpetual calendar, offers a distinctive
blend of sports appeal and technical sophistication. Thanks to the famous ultra-thin self-winding caliber 240 Q movement, the case
(water resistant to 60 m) is remarkably svelte, making this watch Patek Philippe’s thinnest perpetual calendar. The bracelet is
equipped with a new fold-over clasp providing optimized security.
WATCH
Ultra-thin mechanical self-winding movement. Caliber 240 Q. Day, date, month, leap year and 24-hour indication by hands.
DIAL
Blue sunburst, gold applied hour markers with luminescent coating.
CASE
White gold. Screw-down crown. Sapphire crystal case back. Water-resistant to 60 m. Diameter (10-4 o’clock): 40 mm. Height: 8.42
mm.
STRAP
White gold. Nautilus fold-over clasp.
240 Q
SELF-WINDING
Perpetual calendar. Day, date, month, leap year and 24-hour indication by hands. Moon phases. Diameter: 27.5 mm. Height: 3.88 mm.
Number of parts: 275. Bridges: 8. Jewels: 27. Power reserve: min. 38 hours, max. 48 hours. 22K gold off-center mini-rotor.
Balance: Gyromax®. Vibrations/hour: 21 600 (3 Hz). Balance spring: Spiromax®. Hallmark: Patek Philippe Seal. Patent: CH 595 653.
Package: original box with documents/certificate and international warranty













