1.10 x .06 x 200 x 5.5 Non-Automatic
GR2550Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.10 |
| Mainspring Thickness (Strength) | 0.06 |
| Mainspring Length | 200 |
| Mainspring Barrel Diameter | 5.5 |
| Mainspring Type | Non Auto |
| Blancpain Calibre Number | 55 |
| Bulova Calibre Number | 6AC |
| Jaeger Le Coultre Watch or Clock Calibre Number | 402, 427 |
| Vacheron Constantin Calibre Number | 446 |
£7.30
EACH
