The Seiko Y481-7830 is a watch model based on the Y481 movement.
Parts List
| REDN59AN01 | crystal |
| 35E17NN1 | crown |
| 35E17NS1 | crown |
| 0D155BA11 | case back gasket |
| 666LD | band - leather band |
| 670LD | band - leather band |
| 673LD | band - leather band |
| A120BS | others - push pin (for lb) |