The Seiko Y131-5680 is a watch model based on the Y131 movement.
Parts List
| ESFN66LN01 | crystal - crystal (inorganic) |
| 35MP8NF1 | crown |
| 0H2520N01 | case back gasket - case back gasket |
| 200MZ | band - metal band |
| A160BS | others - push pin |
| 0354786 | others - winding stem |
| 08CR2NGH | others - hour hand |
| 08CR2NGM | others - minute hand |
| 13SC04A2 | others - second hand |
| EZ0058B01 | others - crown and stem gasket |