The Seiko Y558-5000 is a watch model based on the Y558 movement.
Parts List
| SA5N34GN00 | crystal |
| 35MP4NF4 | crown |
| 35MP4NS4 | crown |
| 0A2600B01 | case back gasket |
| DA0070B01 | case back gasket - crown and stem gasket |
| JK73A | band - leather band |
| JK74A | band - leather band |
| JK75A | band - leather band |
| JK76A | band - leather band |
| 0354781 | others - winding stem |
| A180CS | others - push pin |
| 11C45A2H | others - hour hand |
| 11C45A2M | others - minute hand |
| 11C45AAH | others - hour hand |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| 11C45AAM | others - minute hand |
| 11C45E8H | others - hour hand |
| 11C45E8M | others - minute hand |
Other models with the same movement