The Seiko Y481-1300 is a watch model based on the Y481 movement.
Parts List
| 205N57LM01 | crystal |
| 205N57LM02 | crystal |
| 205N57LM03 | crystal |
| 35NR7NG1 | crown |
| 35NR7NS1 | crown |
| 0F160BA12 | case back gasket |
| 519LH | band - leather band |
| 521LH | band - leather band |
| 659LF | band - leather band |
| 661LF | band - leather band |
| A120BS | others - push pin (for lb) |
| DA007BA11 | others - crown and stem gasket |