Vacheron Constantin 453/3b-721, Balance, complete
- Vacheron Constantin original balance in very good used condition.
- Fits 453/3b
Versions:
- 453: sub second.
- 454: center seond.
- 485: sub second, calendar: day, date, month.
- 495: sub second, calendar: day, date, month, moon phase.
- 1007: sub second, stop device.
- 1008: center second, stop device.
