2.70 x .20 x 620 x 18.5 Non-Automatic
GR6894Additional Information
| Patek Philippe Calibre Number | 21/22 |
| Swiss Part Description | 1208, 20.100, 20.102, 20100, 20102, 770, 771, 7770, 7771, 7772, MainSpring, Mainsprings |
| Mainspring Height | 2.70 |
| Mainspring Thickness (Strength) | .20, 0.20 |
| Mainspring Length | 620 |
| Mainspring Barrel Diameter | 18.5 |
| Mainspring Type | Non Auto |
£15.95
EACH
