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- FHF Cal. 69 - Winding stem 401

| Brand | FHF |
|---|---|
| Calibre | FHF 69 |
| International reference | 401 |
| Compatibility | FHF 69, FHF 69-21, FHF 69-INT, FHF 691N, FHF 69N |
| State | Never used |
| Year of production | 1962 |
| Caliber diameter | 15.3 mm x 18.2 mm |
| Caliber height | 3.5 mm |
| Frequency | 18'000 A/h |
| Power reserve | 46h |
| Ruby | 17 |