The Seiko W309-4224 is a watch model based on the W309 movement.
Parts List
| ESEW72LM01 | crystal - crystal |
| ESEW72LM02 | crystal |
| 86560320 | case back gasket - plastic gasket for case back |
| EG0115B01 | case back gasket - button gasket |
| 86575500 | crystal gasket |
| 86575501 | crystal gasket - plastic gasket for crystal |
| 80600363 | pusher |
| GA75D | band - band |
| W309422462 | others - case |
| A180CS | others - push pin |