1.10 x .09 x 220 x 7 Non-Automatic
GR2591Additional Information
| AS Calibre Number | 1092, 555, 815, 846, 869, 878, 885, 921 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 1.10 |
| Mainspring Thickness (Strength) | .09, 0.09 |
| Mainspring Length | 220 |
| Mainspring Barrel Diameter | 7 |
| Mainspring Type | Non Auto |
| Alpina Calibre Number | 711 |
| Bulova Calibre Number | 6K |
| Buren Calibre Number | 300, 301 |
| Gruen Calibre Number | 106, 1067, 107, 1077, 109, 137, 305, 306, 685, 686 |
| Lanco Calibre Number | 159, 5159, 522, 59, 69 |
| Sonceboz Calibre Number | 255 |
£7.30
EACH
