Patek Philippe Annual Calendar squarewatches it’s not a limited-production watch

it’s not a limited-production watch

a grey micro-tappisserie dial with lovely applied indices and a matching handset

Members of the Dutch royal family and U

Overall it's a fantastic example of one of history's great timepieces

Patek Philippe Annual Calendar squarewatches it’s not a limited-production watchIn 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 Philippe in collaboration with the bright engineering minds at the GSE. Five years later, Patek debuted the Reference 5035 which marked the worlds