The Seiko 2F50-5579 is a watch model based on the 2F50 movement.
Parts List
| ESHN77SE10 | crystal |
| 22N21DA1 | crown |
| AB197BC11 | case back gasket |
| DZ0040B01 | others - crown and stem gasket |
Caliber 2F50
Seiko 2F50-5579 Watch Guide
The Seiko 2F50-5579 is a watch model based on the 2F50 movement.
| ESHN77SE10 | crystal |
| 22N21DA1 | crown |
| AB197BC11 | case back gasket |
| DZ0040B01 | others - crown and stem gasket |