3940P, Perpetual Calendar, Third Series, Platinum 5575G more restrained second release from

more restrained second release from independent Berneron featuring a spectacular Lapis Lazuli dial

This example is entirely original

imposingly teutonic platinum Lange 1 and amongst the most desirable Lange 1 references ever made

The Trio was Vianney Halter’s third model

refined design

3940P, Perpetual Calendar, Third Series, Platinum 5575G more restrained second release fromA ref. 3940P from the Third Series with a silver moon and incredible case condition, preserved in its full set. The first Patek Philippe Perpetual Calendar made at scale, the 3940 is serious complication made simple at 36mm. Its revolutionary micro rotor calibre 240Q is a masterpiece of micro engineering, just 3. 75mm thin. Of all 3940 production, platinum is the rarest metal. Only platinum examples preserved the solid caseback only tradition through