1.65 x .16 x 480 x 15 TR- End
GR4755TRAdditional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.65 |
| Mainspring Thickness (Strength) | 0.16 |
| Mainspring Length | 480 |
| Mainspring Barrel Diameter | 15 |
| Mainspring Type | End with Hole |
| Waltham Calibre Number | 16S31, 1924R, 2252 |
£7.30
EACH
