1.45 x .08 x 220 x 6.5 Non-Automatic
GR3921Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.45 |
| Mainspring Thickness (Strength) | .08, 0.08 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 6.5 |
| Mainspring Type | Non Auto |
| Alpina Calibre Number | 566, 568 |
| Phenix Calibre Number | 230 |
| Venus Calibre Number | 149, 60 |
£7.30
EACH
