Once every four years, extremely complicated watches known as perpetual calendars get their moment to shine—and delight the owners of these five- or six-figure timepieces. One of watchmaking’s ...

The Perpetual Calendar Manufacture now comes in a 40mm case The new in-house caliber FC-766 automatic movement has a moon phase and 72-hour power reserve Comes in at just-under $10,000 ...

Horological heaven: from Audemars Piguet’s Royal Oak to Jaeger-LeCoultre’s Polaris, here are 5 incredible luxury timepieces with a perpetual calendar functions ...

Frederique Constant produced its first in-house automatic perpetual calendar with a moonphase in 2016. It was an elaboration on the 700 series module featuring a scant 197 components, which made it ...