The Seiko W308-4000 is a watch model based on the W308 movement.
Parts List
| SAAW56LM01 | crystal |
| 86560320 | case back gasket - plastic gasket for case back |
| EG0115B01 | case back gasket - button gasket |
| 86577240 | crystal gasket |
| 80605203 | pusher |
| GA94B | band - metal band |
| A200BS | others - push pin |
Other models with the same movement
| W308-4010 |