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- Universal Genève Cal. 138-139 - Barrel with hairspring 721-1
Universal Genève Cal. 138-139 - Barrel with hairspring 721-1
id:
UG_138_139_721-1
CHF 377.00
| Brand | Universal Genève |
|---|---|
| Calibre | UG 138-139 |
| International reference | 721-1 |
| Compatibility | UG 138 - 138 SS - SC - CC - 139 |
| State | Never used |
| Year of production | 1948 - 1955 |
| Caliber diameter | 28.20 mm |
| Caliber height | 5.60 mm |
| Frequency | 18'000 Bpm |
| Power reserve | 36h |
| Ruby | 17 |