The Seiko Y481-7580 is a watch model based on the Y481 movement.
Parts List
| SA5W41AN01 | crystal - crystal (organic) |
| 35M79NN1 | crown |
| 35M79NS1 | crown - crown |
| 0B2300B02 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 067LDB | band |
| 113LDB | band - leather band |