Patek Philippe Annual Calendar Moonphase Vegan Leather but the thick slab of

but the thick slab of crystal and layers of mechanism in the image leave no doubt about it: A picture is indeed worth a thousand words

the Caliber 1861 was also flight-qualified by NASA

thick 37mm steel case with sharply-angled lugs

signed steel buckle

Grand Lange 1 and the Datograph Double Split are among the gems in the brand’s catalog

Patek Philippe Annual Calendar Moonphase Vegan Leather but the thick slab ofThe Annual Calendar is a complication invented by Patek Philippe. While it plays second string to the Perpetual Calendar in the minds of most collectors, the reality is that the construction of the calendar mechanism is equally challenging and in some cases requires even more components. The Reference 5035 was Patek's first Annual Calendar model launched in 1996, and set the bar for all that followed including those from competitors. This particular