When launched in 1997, the Aquanaut created a sensation. It was young, modern, and unexpected. Its case was a rounded octagon, inspired by that of the Nautilus. And it sported a “tropical” strap, made of a new composite material ultra-resistant to wear, saltwater, and UV radiation.
Self-winding mechanical movement. Caliber 324 S C FUS. Dual time zone mechanism indicating local and home time. Local and home day/night indications in apertures. Local date by hand. Sweep seconds hand.
Dial: black embossed dial.
Steel. Screw-down crown. Sapphire-crystal case back. Water-resistant to 120m. Case diameter (10-4 o'clock): 40.8 mm. Height: 10.2 mm.
BRACELET / STRAP
Black polymer material. Aquanaut fold-over clasp.
- Model: AQUANAUT
- Reference number: 5164A
- Case Material: Stainless Steel
- Case diameter: 40 mm
- Bracelet material: Black Polymer