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Vacheron Constantin’s Twin Beat: A Perpetual Calendar With Two Balances
This 2019 throwback from Vacheron Constantin’s own channel revisits the Traditionnelle Twin Beat Perpetual Calendar, a watch built around dual balance wheels letting the wearer switch between active and standby modes to save power without disturbing the calendar. It’s a deep dive into one of the brand’s more ambitious mechanical solutions.
Video: Vacheron Constantin, via YouTube
Why this watch, on this wrist?