1.50 x .115 x 320 x 10 Non-Automatic
GR4166Additional Information
| AS Calibre Number | 1430, 1441, 1441N, 1442, 1485, 1501, 573 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.50 |
| Mainspring Thickness (Strength) | .115, 0.115 |
| Mainspring Length | 320 |
| Mainspring Barrel Diameter | 10 |
| Mainspring Type | Non Auto |
| Chezard Calibre Number | 110, 110N |
| Elgin Calibre Number | 679 |
| Guba Calibre Number | 1100, 1100G |
| Pierce Calibre Number | 130, 134 |
| Zodiac Calibre Number | 1501 |
£14.75
EACH
