1.40 x .075 x 260 x 7.5 Automatic
GR3591XAdditional Information
| AS Calibre Number | 1393, 1414, 1433, 1535 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.40 |
| Mainspring Thickness (Strength) | .075, 0.075 |
| Mainspring Length | 260 |
| Mainspring Barrel Diameter | 7.5 |
| Mainspring Type | Auto |
| Buren Calibre Number | 535, 536, 538, 549 |
| GP Calibre Number | 72 |
£7.30
EACH
