The Seiko Y131-5670 is a watch model based on the Y131 movement.
Parts List
| SA8W52LN01 | crystal |
| 35M82NF1 | crown |
| 35M82NS1 | crown - crown |
| 0Z2500B01 | case back gasket |
| 031MP | band - metal band |
| 032MP | band - metal band |
| A160BS | others - push pin |
| 0354786 | others - winding stem |
| 09C38NGH | others - hour hand |
| 09C38NGM | others - minute hand |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 09C38NSH | others - hour hand |
| 09C38NSM | others - minute hand |