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- AS Cal. 1710 - Regulator for adjustable stud holder for flat hairspring 307/1
Brand | AS |
---|---|
Calibre | AS 1710 |
International reference | 307/1 |
Compatibility | 1710-1712-1711-1713-1814-1816 |
State | Never used |
Year of production | Circa 1970 |
Caliber diameter | 25.60 mm |
Caliber height | 4.00 mm |
Frequency | 18'000 Bpm |
Lift | 52° |
Power reserve | 48h |
Ruby | 17 |