The Seiko Y131-8070 is a watch model based on the Y131 movement.
Parts List
| 290N50AN00 | crystal |
| 35MP8NF1 | crown |
| 0H2520B01 | case back gasket |
| 230LC | band - leather band |
| 228LC | band |
| 2AD120AMBAA | others - minute hand |
| 0354786 | others - winding stem |
| 82711840 | others - case ring |
| A180BS | others - push pin |
| Y13180702S | others - case |
| Y1318188XB14 | others - dial |
| Y1318188XS18 | others - dial |
| Y1318198XG19 | others - dial |
| Y1318208XS19 | others - dial |
| Y1318218XS19 | others - dial |
| Y1318228XG14 | others - dial |
| EZ0058B01 | others - crown and stem gasket |
| 13SC04A2 | others - second hand |
| 12C44AGM | others - minute hand |
| 12C44NGM | others - minute hand |
| 13C16AGM | others - minute hand |
| 12C44AGH | others - hour hand |
| 12C44NGH | others - hour hand |
| 12C16AGM | others - minute hand |
| 12C16AGH | others - hour hand |
| 13C16AGH | others - hour hand |