The Seiko W309-5020 is a watch model based on the W309 movement.
Parts List
| ES7W64LN01 | crystal |
| EG0115B01 | case back gasket - button gasket |
The Seiko W309-5020 is a watch model based on the W309 movement.
| ES7W64LN01 | crystal |
| EG0115B01 | case back gasket - button gasket |