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- ETA Cal. 2540 - Yoke spring 440
ETA Cal. 2540 - Yoke spring 440
id:
ETA_2540_440
CHF 38.00
| Brand | ETA |
|---|---|
| Calibre | ETA 2540 |
| International reference | 440 |
| Compatibility | 2541-2544-2545-2550-2551 |
| State | Never used |
| Year of production | 1965 - 1972 |
| Caliber diameter | 17.20 mm |
| Caliber height | 3.30 mm |
| Frequency | 21'600 Bpm |
| Lift | 51° |
| Power reserve | 44h |
| Ruby | 17 |
