The Seiko Y481-091B is a watch model based on the Y481 movement.
Parts List
| 190P01LN03 | crystal - crystal (inorganic) |
| 190W45LN00 | crystal |
| 35M79NS1 | crown - crown |
| 86563130 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86171906 | crystal gasket - plastic gasket for crystal |
| DL78E | band - leather band |
| 721LB | band - leather band |
| A120BS | others - push pin (for lb) |
| 0351486 | others - winding stem |