1.10 x .08 x 220 x 6.5 Non-Automatic
GR2578Additional Information
| AS Calibre Number | 520 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.10 |
| Mainspring Thickness (Strength) | .08, 0.08 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 6.5 |
| Mainspring Type | Non Auto |
| Am Calibre Number | 630, 632 |
| AV Calibre Number | 16 |
| Felsa Calibre Number | 220, 221 |
| Freco Calibre Number | 40G |
| Gruen Calibre Number | 676, 678 |
| Lip Calibre Number | 125 |
£7.30
EACH
