1.25 x .105 x 240 x 8 Non-Automatic
GR3122Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 387, 530, 531, 535 |
| Mainspring Height | 1.25 |
| Mainspring Thickness (Strength) | .105, 0.105 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 8 |
| Mainspring Type | Non Auto |
| Alpina Calibre Number | 762 |
| Gruen Calibre Number | 179 |
| Marc Farve Calibre Number | 179 |
| Oris Calibre Number | 210, 213 |
£7.30
EACH
