1.75 x .13 x 420 x 12 Non-Automatic
GR5165Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.75 |
| Mainspring Thickness (Strength) | 0.13 |
| Mainspring Length | 420 |
| Mainspring Barrel Diameter | 12 |
| Mainspring Type | Non Auto |
| Unitas Calibre Number | 693 |
£7.30
EACH
