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 indications in apertures Local date by hand Black embossed dial, gold applied numerals, and luminescent hour markers Sweep seconds hand "Tropical" composite strap Aquanaut fold-over clasp Screw-down crown Sapphire-crystal case back Steel Water resistant to 120 m Case diameter (10-4 o'clock): 40.8 mm
