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- AS Cal. 1903 - Screw for crown wheel 5420
Brand | AS |
---|---|
Calibre | AS 1903 |
International reference | 5420 |
Compatibility | 1900-1901-1902-1904-1906-1911-1913-1914-1916 |
State | Never used |
Year of production | Circa 1970 |
Caliber diameter | 25.60 mm |
Caliber height | 5.20 mm |
Frequency | 21'600 Bpm |
Lift | 52° |
Power reserve | 44h |
Ruby | 17/21/25 |