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Jurry's recent post highlights the exceptional long-term performance of his Vacheron Constantin perpetual calendar chronograph, showcasing its remarkable accuracy after three months on a winder. His experience underscores the enduring precision and reliability expected from high horology, even when a timepiece is not in daily wear. This discussion delves into the specific movement powering such impressive results and the broader context of Vacheron Constantin's horological prowess.
It has been running on its own unique watchwinder for 3 consecutive months in the vault.
Took it out today and:
Running smoothly
Month: correct
Dat: correct
Moon: correct
Time: just 3 min 48 seconds ahead while I had set the time precisely when I put it in the vault.
I call that impressive mighty impressive
Key Points from the Discussion
- The Vacheron Constantin perpetual calendar chronograph often utilizes a base Lemania 2310 movement, a caliber renowned for its reliability and adopted by prestigious brands like Patek Philippe, Breguet, and Omega.
- Richemont secured production rights for the 1142 version of this movement in 2008 through its acquisition of Roger Dubuis, a brand known for certifying these chronographs at Besançon Observatory, affirming their timekeeping capabilities.
- While many brands feature perpetual calendar chronographs based on the same Lemania movement, the Vacheron Constantin 1921 stands out as a unique model with distinct character and history.
- The Vacheron Constantin perpetual calendar chronograph and the 1921 model are considered grail watches by many collectors.
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