The Seiko Y131-6130 is a watch model based on the Y131 movement.
Parts List
| 35MR0NC1 | crown - crown |
| 0A2500B01 | case back gasket - case back gasket |
| 053LF | band - leather band |
| A130BS | others - push pin |
| 0354786 | others - winding stem |
| 0Z0060B01 | others - crown and stem gasket |