The Seiko Y131-5530 is a watch model based on the Y131 movement.
Parts List
| SAEN70LN01 | crystal |
| 35MP8NC1 | crown |
| 35MP8NF1 | crown |
| 0H2600B01 | case back gasket - case back gasket |
| GL88BB | band - leather band |
| GL89B | band - leather band |
| 11C24NSH | others - hour hand |
| A180BS | others - push pin |
| 0354786 | others - winding stem |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| EZ0058B01 | others - crown and stem gasket |
| 10C26NSM | others - minute hand |
| 11C24NGH | others - hour hand |
| 10C26NGM | others - minute hand |