Nautilus 5811/1G
The Nautilus in white gold, with a blue dial that darkens to black at the edge.
Gérald Genta designed the Nautilus in 1976. The case is shaped like a ship’s porthole, with a hinge-like “ear” on each side, and the dial has horizontal embossed ridges.
Reference 5811/1G replaced the steel 5711 in 2022. It is made in 18K white gold, case and bracelet, and measures 41 mm from 10 to 4 o’clock.
The bracelet has Patek Philippe’s patented fold-over clasp with a small adjustment system for fine sizing.
- Reference
- 5811/1G-001
- Introduced
- 1976 (Nautilus), 2022 (5811)
- Case
- 41 mm (10–4 o’clock), 8.2 mm thick, white gold
- Movement
- Calibre 26-330 S C, self-winding
- Power reserve
- 35–45 hours
- Functions
- Hours, minutes, sweep seconds, date
- Notable
- Porthole case, horizontally embossed blue dial



