The Seiko Y481-0890 is a watch model based on the Y481 movement.
Parts List
| 210N45AN00 | crystal - crystal (organic) |
| 40N65NS1 | crown |
| 0A1850B01 | case back gasket - case back gasket |
| DH0115B01 | case back gasket - crown and stem gasket |
| DL84D | band - leather band |
| 09SC15NG | others - second hand |
| 3BA125F1BNG | others - second hand |
| A110BS | others - push pin (for mb) |
| A120BS | others - push pin (for lb) |
| 0351486 | others - winding stem |
| 08P13CGM | others - minute hand |
| 08P13CGH | others - hour hand |