
Gérald Genta’s porthole-shaped sports watch. The steel 5711 has been retired; current models are mostly gold or complicated.
| Model | Reference | Case | Movement |
|---|---|---|---|
| Nautilus Date, white gold | 5811/1G | 41 mm | Cal. 26-330 S C |
| Nautilus moon phase & power reserve | 5712/1A | 40 mm | Cal. 240 PS IRM C LU |
| Nautilus Flyback Chronograph, rose gold | 5980/1R | 40.5 mm | Cal. CH 28-520 C |
Specs and prices are approximate and current as of 2026; confirm details with Patek Philippe or an authorized dealer.