The Seiko 2F50-5049 is a watch model based on the 2F50 movement.
Parts List
| REAN39SE10 | crystal |
| REAN39SE40 | crystal |
| 22N15DA1 | crown - crown |
| 22N15NS1 | crown |
| 0C260BA11 | case back gasket |
| DZ0040B01 | others - crown and stem gasket |
Caliber 2F50
Seiko 2F50-5049 Watch Guide