The Seiko Y481-4250 is a watch model based on the Y481 movement.
Parts List
| 260A02LN03 | crystal - crystal (inorganic) |
| 35M37NN1 | crown - crown |
| DB0055B01 | case back gasket - crown and stem gasket |
| 0H2400B01 | case back gasket - case back gasket |
| AK86G | band - band |
| JK81E | band - band |
| 3AA125F1ANG | others - second hand |
| 2AD110ABBAA | others - minute hand |
| Y48142502SA | others - case |
| 82726890 | others - case ring |
| Y4814250 | others - case back |
| A160BS | others - push pin |
| 11PA3AGM | others - minute hand |
| 11PA3AGH | others - hour hand |
| 1AD080ABBAA | others - hour hand |