Patek Philippe Perpetual Calendar new framed by a stunning bezel

framed by a stunning bezel set with 56 sparkling diamonds

A date display window sits at the 6o’clock marker

the helium escape valve at 10 o’clock has been redesigned with a new conical shape

The new case draws inspiration from the lines of the 1950s Luminor

characterized by its rounded octagonal case and modern yet timeless aesthetic

Patek Philippe Perpetual Calendar new framed by a stunning bezelWhat youre looking at is arguably one of the most beautiful perpetual calendar watches ever made, full stop. And perhaps one of the most important, too. The reference 3940 was born in 1985, at a time when the watch world was in the midst of the Quartz Crisis and most brands were churning out inexpensive, battery powered watches and struggling to stay afloat. Alas, Patek Philippe was never one to follow the crowd, and released the ref. 3940 perpetual