5164R – AQUANAUT SELF-WINDING

Brown embossed dial, gold applied numerals with luminescent coating. Rose gold. Case diameter (10-4 o’clock): 40.8 mm. Height: 10.2 mm. Screw-down crown. Water-resistant to 120 m. Sapphire crystal case back. Dark brown polymer material. Aquanaut fold-over clasp. Aquanaut Travel Time. Dual time zone mechanism indicating local and home time. Local and home day/night indications in apertures. Local date by hand. Sweep seconds hand.
Diameter: 31 mm. Thickness: 4.82 mm. Number of parts: 290. Jewels: 29. 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.