1.20 x .125 x 400 x 10.5 Automatic
GR2985XAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 2560, 2561, 2567, 2568, 2620, 2622, 2623, 2625, 2626, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2639, 2639R |
| Mainspring Height | 1.20 |
| Mainspring Thickness (Strength) | .125, 0.125 |
| Mainspring Length | 400 |
| Mainspring Barrel Diameter | 10.5 |
| Mainspring Type | Auto |
| Roamer Calibre Number | 478 |
£17.25
EACH
