1.60 x .125 x 360 x 11 Non-Automatic
GR4553Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | .125, 0.125 |
| Mainspring Length | 360 |
| Mainspring Barrel Diameter | 11 |
| Mainspring Type | Non Auto |
| Lavina Calibre Number | 13.27, 27 |
| Universal Calibre Number | 69 |
£17.95
EACH
