1.30 x .075 x 240 x 7 Automatic
GR3194XAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 2550, 2550R, 2551, 2551R, 2552, 2558, 2562, 2563 |
| Mainspring Height | 1.30 |
| Mainspring Thickness (Strength) | .075, 0.075 |
| Mainspring Length | 240 |
| Mainspring Barrel Diameter | 7 |
| Mainspring Type | Auto |
| Eterna Calibre Number | 1459, 1469 |
| Roamer Calibre Number | 473 |
| Rolex Calibre Number | 2555 |
£17.25
EACH
