The Seiko 2F50-5569 is a watch model based on the 2F50 movement.
Parts List
| BA1W95SN00 | crystal |
| 22M05DA1NL | crown |
| Ers.22N33DA1/22N39DA1 | crown |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0F240BAA3 | case back gasket - case back gasket |
Caliber 2F50
Seiko 2F50-5569 Watch Guide