1.65 x .105 x 320 x 9.5 Non-Automatic
GR4745Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.65 |
| Mainspring Thickness (Strength) | .105, 0.105 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 9.5 |
| Mainspring Type | Non Auto |
| EB Calibre Number | 8000, 8001, 8004, 8005 |
| Record Calibre Number | 106, 106A, 106C, 106G, 106H |
£7.30
EACH
