2.80 x .18 x 520 x 16 TR- End
GR6975TRAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 2.80 |
| Mainspring Thickness (Strength) | 0.18 |
| Mainspring Length | 520 |
| Mainspring Barrel Diameter | 16 |
| Mainspring Type | End with Hole |
| Waltham Calibre Number | 2225 |
£17.30
EACH