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- AS Cal. 1690 - Upper car jewel with end-piece, for escape wheel 336
Brand | AS |
---|---|
Calibre | AS 1690 |
International reference | 336 |
Compatibility | 1691-1692-1693 |
State | Never used |
Year of production | Circa 1960 |
Caliber diameter | 23.30 mm |
Caliber height | 4.00 mm |
Frequency | 18'000 Bpm |
Lift | 52° |
Power reserve | 50h |
Ruby | 17/21/25 |