Patek Philippe Annual Calendar Moonphase Gilt Functions have not been tested

Functions have not been tested

It even comes with its original punched papers

a red gold ‘onion’ crown

these watches share the same movement: the Caliber 146HP

Patek Philippe Annual Calendar Moonphase Gilt Functions have not been testedIn 1991, the soon to be graduates at the Geneva School of Engineering were presented with their final project prior to receiving their diploma simplify the perpetual calendar. Although the task was easier said than done, their work led to the inception of the annual calendar complication, patented by Patek in collaboration with the bright engineering minds at the GSE. Five years later, Patek debuted the Reference 5035 which marked the worlds first