IWC 83 (1.40 x .115 x 340 x 10 DB End)
GR3716DBAdditional Information
| IWC Calibre Number | 83, 8303 |
| Mainspring Barrel Diameter | 10 |
| Mainspring Height | 1.40 |
| Mainspring Length | 340 |
| Mainspring Thickness (Strength) | .115, 0.115 |
| Mainspring Type | DB Special end |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
£17.25
EACH
