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- Tissot Cal. 709 - Balance with flat hairspring 721
Tissot Cal. 709 - Balance with flat hairspring 721
id:
Tissot_709_721
CHF 377.00
| Brand | Tissot |
|---|---|
| Calibre | Tissot 709 |
| International reference | 721 |
| State | Never used |
| Year of production | Circa 1960 |
| Caliber diameter | 15 mm |
| Caliber height | 3.2 mm |
| Frequency | 19'800 Bpm |
| Power reserve | 43h |
| Ruby | 17 |