1.25 x .105 x 280 x 8.5 Non-Automatic
GR3124Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.25 |
| Mainspring Thickness (Strength) | .105, 0.105 |
| Mainspring Length | 280 |
| Mainspring Barrel Diameter | 8.5 |
| Mainspring Type | Non Auto |
| Cyma Calibre Number | 013, 023, 031, 033 |
| FHF Calibre Number | 9 |
| Gruen Calibre Number | 126, 127 |
| Marc Farve Calibre Number | 126, 150 |
| Universal Calibre Number | 454 |
£7.30
EACH
