1.15 x .075 x 200 x 6 Non-Automatic
GR2775Additional Information
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| ETA Calibre Number | 620, 622 |
| Mainspring Height | 1.15 |
| Mainspring Thickness (Strength) | .075, 0.075 |
| Mainspring Length | 200 |
| Mainspring Barrel Diameter | 6 |
| Mainspring Type | Non Auto |
| Doxa Calibre Number | 14, 55 |
| Eterna Calibre Number | 441, 620, 625 |
£7.30
EACH
