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- Longines Cal. 990.1 - Balance whit hairspring 721
Longines Cal. 990.1 - Balance whit hairspring 721
id:
Longines_990.1_721
CHF 377.00
| Brand | Longines |
|---|---|
| Calibre | Longines 990.1 |
| International reference | 721 |
| State | Never used |
| Year of production | Circa 1977 |
| Caliber diameter | 26 mm |
| Caliber height | 2.95 mm |
| Frequency | 28'800 A/h |
| Power reserve | 40h |
| Ruby | 25 |