Nautilus 5712/1R
The Nautilus in rose gold with moon phases, a power-reserve display and a brown dial.
The 5712 puts the date, the moon phase and the power reserve on the dial in an asymmetrical layout. This version is rose gold, case and bracelet.
The sunburst dial is brown with a rim that fades to black. The case is 40 mm across and 8.52 mm thick.
The movement is the self-winding calibre 240 PS IRM C LU, with a rotor that sits inside the movement. The date is shown by a hand.
- Reference
- 5712/1R-001
- Introduced
- 1976 (Nautilus)
- Case
- 40 mm (10–4 o’clock), 8.52 mm thick, rose gold
- Movement
- Calibre 240 PS IRM C LU, self-winding
- Power reserve
- 38–48 hours
- Functions
- Hours, minutes, small seconds, date by hand, moon phases, power-reserve indication
- Notable
- Asymmetrical dial layout, brown sunburst dial



