About this watch

The Vacheron Constantin Traditionnelle Complete Calendar Openface Rose Gold Ref: 4020T is a sophisticated expression of classical Geneva watchmaking blended with contemporary transparency, showcasing one of the brand’s most elegant full-calendar complications. Introduced in the early 2020s as part of the Traditionnelle collection, this model reinterprets traditional aesthetics through a partially openworked dial, revealing the mechanical choreography beneath while maintaining refined symmetry. The watch features a complete calendar complication, displaying day, date, and month, typically complemented by a precision moonphase, offering both practicality and poetic appeal. Powering the watch is an in-house automatic calibre (from the 2460 family), finished to the exacting standards required for the Hallmark of Geneva, with meticulous hand-finishing and a power reserve of approximately 40 hours. Housed in an elegant rose gold case, the design reflects the Traditionnelle line’s core principles—railway minute track, dauphine hands, and stepped lugs—while the openface execution adds modern depth and visual intrigue. Within the Vacheron Constantin lineup, the Ref: 4020T occupies a prestig…