The Seiko Y481-1380 is a watch model based on the Y481 movement.
Parts List
| 205A02LN03 | crystal - crystal |
| 205N39LN00 | crystal |
| 35NR7NN1 | crown |
| 35NR7NS1 | crown |
| 0F160BA12 | case back gasket |
| 770LB | band - leather band |
| 772LB | band - leather band |
| 825LZ | band - leather band |
| 827LZ | band - leather band |
| A120BS | others - push pin (for lb) |
| DA007BA11 | others - crown and stem gasket |