Photo by Datsenko (CC BY-SA 4.0), via Wikimedia Commons
Nautilus Power Reserve
The 5712 sub-line: power-reserve indicator at ten, moonphase and pointer-date at seven, small seconds at four-thirty. The dressier of the Nautilus calendar references, in production since 2006 in steel (5712/1A) and rose gold (5712/1R).
top-luxuryneo-vintagePatek Cal. 240 PS IRM C LU -- ultra-thin automatic with perpetual calendar, moon phase, and power reserve, 19,800bph, 48h PR, 33j; micro-rotor; used in 5712 Nautilus40mm2006–presenteditorial