Patek Philippe Nautilus Annual Calendar Moonphase Black 5726

About this item

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
Self-winding mechanical movement. Caliber 324 S QA LU 24H/303. Day, date, month in apertures. Moon phases and 24-hour display. Sweep seconds hand.

DIAL
Black, gold applied hour markers with luminescent coating.

CASE
Steel. Screw-down crown. Sapphire-crystal case back. Water resistant to 120m. Case diameter (10-4 o'clock): 40.5 mm. Height: 11.3 mm.

BRACELET / STRAP
Alligator strap with rectangular scales, hand-stitched, matt black. Nautilus fold-over clasp.

Annual Calendar. 24-hour indication. Moon phases. 
Diameter: 33.3 mm
Height: 5.78 mm
Parts: 347
Bridges: 10
Jewels: 34
Power reserve: Min. 35 hours - max. 45 hours
Winding rotor: 21K gold central rotor
Balance: Gyromax®
Vibrations/hour: 28 800 (4 Hz)
Balance spring: Spiromax®
Hallmark: Patek Philippe Seal