1.10 x .135 x 320 x 11 Non-Automatic
GR2679Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.10 |
| Mainspring Thickness (Strength) | 0.135 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 11 |
| Mainspring Type | Non Auto |
| Record Calibre Number | 610, 630, 631 |
£17.25
EACH
