1.60 x .105 x 360 x 9.5 DB End
GR4506DBAdditional 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) | .105, 0.105 |
| Mainspring Length | 360 |
| Mainspring Barrel Diameter | 9.5 |
| Mainspring Type | DB Special end |
| Lip Calibre Number | 25 |
£12.50
EACH
