Vacheron Constantin 2025 Triple Calendar Watch. A calendar watch showcases time beyond hours and minutes. Two versions of two closely related, and quite wonderful, triple calendar and moonphase references from the 1940s, and a new version of the.

Gears, springs and rockers mimic the rotation of the earth around the. The new traditionnelle complete calendar watch — whose complication is also known as a triple calendar — indicates the date, day and month, complemented by the age and phases of the moon.