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70-day power reserve watch

Every Haute Time story tagged 70-day power reserve watch.
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The Vacheron Constantin Traditionnelle Twin Beat Perpetual Calendar Returns โ€” More Powerful Than Ever
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The Vacheron Constantin Traditionnelle Twin Beat Perpetual Calendar Returns โ€” More Powerful Than Ever

Vacheron Constantin updates the Traditionnelle Twin Beat Perpetual Calendar, extending its standby power reserve to 70 days.
By Adrienne Faurote  ·  June 16, 2026
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