Aquanaut 5167A
A steel sports watch with a rounded octagonal case and a matching embossed strap.
The Aquanaut was introduced in 1997 as a younger, more casual relative of the Nautilus.
Its dial and strap share the same raised chequer pattern. On the 5167A the dial is charcoal grey, fading to black at the edge, and the strap is a black composite material that copes with water and sweat.
The steel case is 40.8 mm across and 8.1 mm thick, with a screw-down crown. The movement is visible through a sapphire caseback.
- Reference
- 5167A-001
- Introduced
- 1997
- Case
- 40.8 mm (10–4 o’clock), 8.1 mm thick, steel
- Movement
- Calibre 26-330 S C, self-winding
- Power reserve
- 35–45 hours
- Functions
- Hours, minutes, sweep seconds, date
- Notable
- Embossed “Aquanaut” pattern on dial and composite strap



