1.60 x .085 x 240 x 7 Non-Automatic
GR4454Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.60 |
| Mainspring Thickness (Strength) | .085, 0.085 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 7 |
| Mainspring Type | Non Auto |
| Amida Calibre Number | 820 |
| Certina Calibre Number | 340T |
| Durowe Calibre Number | 65 |
| GP Calibre Number | 82 |
| Roamer Calibre Number | 359 |
£7.30
EACH