1.15 x .08 x 220 x 6.5 Non-Automatic
GR2781Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.15 |
| Mainspring Thickness (Strength) | .08, 0.08 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 6.5 |
| Mainspring Type | Non Auto |
| Derby Calibre Number | 126, 127 |
| Helbros Calibre Number | 48 |
| Lanco Calibre Number | 14, 16, 36 |
£7.30
EACH
