1.30 x .075 x 180 x 5.5 Non-Automatic
GR3191Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.30 |
| Mainspring Thickness (Strength) | .075, 0.075 |
| Mainspring Length | 180 |
| Mainspring Barrel Diameter | 5.5 |
| Mainspring Type | Non Auto |
| Lanco Calibre Number | 500 |
| Tissot Calibre Number | 530, 530.1 |
| Universal Calibre Number | 580, 590 |
| Zenith Calibre Number | 1510, 1520 |
£7.30
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