1.70 x .095 x 320 x 9 Non-Automatic
GR4870Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.70 |
| Mainspring Thickness (Strength) | .095, 0.095 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 9 |
| Mainspring Type | Non Auto |
| Bulova Calibre Number | 10W |
| Cyma Calibre Number | 418, 419 |
| FE Calibre Number | 233, 233D |
| Felsa Calibre Number | 136, 138, 139, 166, 167, 206, 216, 240, 244, 255, 268, 284, 287, 71, 80, 84, 86, 89 |
£7.30
EACH
