1.15 x .08 x 200 x 6.5 Non-Automatic
GR2780Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.15 |
| Mainspring Thickness (Strength) | .08, 0.08 |
| Mainspring Length | 200 |
| Mainspring Barrel Diameter | 6.5 |
| Mainspring Type | Non Auto |
| Eterna Calibre Number | 1031, 1033, 1034 |
| Forster Calibre Number | 400, 412, 420, 422 |
| Gruen Calibre Number | 270, 271, 272, 455, 456, 457, 459, 642 |
| Lanco Calibre Number | 42 |
£7.30
EACH
