The Seiko Y131-5730 is a watch model based on the Y131 movement.
Parts List
| SA8W52LN01 | crystal |
| 35MR6NF1 | crown |
| 0Z2500B01 | case back gasket |
| 014MH | band - metal band |
| A180BS | others - push pin |
| 0354786 | others - winding stem |
| AD006BA12 | others - crown gasket |
The Seiko Y131-5730 is a watch model based on the Y131 movement.
| SA8W52LN01 | crystal |
| 35MR6NF1 | crown |
| 0Z2500B01 | case back gasket |
| 014MH | band - metal band |
| A180BS | others - push pin |
| 0354786 | others - winding stem |
| AD006BA12 | others - crown gasket |