Aquanaut Travel Time 5164 Stainless Steel / Black

The Patek Philippe Aquanaut 5164 is a larger and more complicated version of Patek's casual sports watch. It features an automatic movement with dual time zone. Mechanical self-winding movement Caliber 324 S C FUS Aquanaut Travel Time Dual time zone mechanism indicating local and home time Local and "home" day/night indication in apertures Local date by hand Sweep seconds hand Black embossed dial, gold applied numerals, and luminescent hour markers "Tropical" composite strap Aquanaut fold-over clasp Screw-down crown Sapphire-crystal case back Water resistant to 120 m Steel Case diameter (10-4 o'clock): 40.8 mm