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- Tissot Cal. 781 - Balance with flat hairspring 721
Tissot Cal. 781 - Balance with flat hairspring 721
id:
Tissot_781_721
CHF 377.00
| Brand | Tissot |
|---|---|
| Calibre | Tissot 781 |
| International reference | 721 |
| State | Never used |
| Year of production | Circa 1959 |
| Caliber diameter | 26 mm |
| Caliber height | 3.7 mm |
| Frequency | 18'000 Bpm |
| Power reserve | 49h |
| Ruby | 17 |