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- Tissot Cal. 27B-21 - Center second wheel with pinion 27025
Brand | Tissot |
---|---|
Calibre | Tissot 27B-21 |
International reference | 27025 |
State | Never used |
Year of production | Circa 1950 |
Caliber diameter | 27 mm |
Caliber height | 4.9 mm |
Frequency | 18'000 Bpm |
Power reserve | 44h |
Ruby | 16 |