Vacheron Constantin · Manual Wind
1731QP
Hand-wound movement developed and manufactured by Vacheron Constantin, combining minute repeater and perpetual calendar functions measuring just 5.70 mm thick.

- Winding
- Manual Wind
- Power Reserve
- 65 hours
- Frequency
- 21,600 vph (3 Hz)
- Jewels
- 36
- Diameter
- 32.8 mm
Watches with this movement
2Discussion
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