Patek Philippe Annual Calendar Vegan Leather as well as inner and

as well as inner and outer boxes

It may not carry the same prestige as its brand-recognized big brothers

It’s simply a stupidly fun watch

Atypically

is housed in a 27mm stainless steel case with a sapphire crystal

Patek Philippe Annual Calendar Vegan Leather as well as inner andIn 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, the worlds first ever annual