The Seiko Y131-7000 is a watch model based on the Y131 movement.
Parts List
| 300T42ANG0 | crystal |
| 300T42ANS0 | crystal |
| 35M82NS1 | crown - crown |
| 35M82NF1 | crown |
| 86173340 | case back gasket - plastic gasket for crystal |
| JL79A | band - leather band |
| JL80A | band - leather band |
| A180BS | others - push pin |
| 0354786 | others - winding stem |
| 12C24ASH | others - hour hand |
| 12C24ASM | others - minute hand |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 12C24AGM | others - minute hand |
| 12C24AGH | others - hour hand |