The Seiko Y481-720A is a watch model based on the Y481 movement.
Parts List
| ESRN97LE40 | crystal |
| 40N75NS1 | crown |
| FE234BA11 | case back gasket |
| 041ME | band - band |
| 3BA125F1BNG | others - second hand |
| 0351486 | others - winding stem |
| Y481720A11A | others - case |
| 82710070 | others - case ring |
| A180BS | others - push pin |
| 0D005BA11 | others - (crowndichtung) |
| 08SC29NG | others - second hand |
| 07P37DGM | others - minute hand |
| 07P37DGH | others - hour hand |