The Seiko Y481-2530 is a watch model based on the Y481 movement.
Parts List
| 240P01LN03 | crystal - crystal (inorganic) |
| 240W27LN01 | crystal - crystal (inorganic) |
| 35M37NN1 | crown - crown |
| FE248BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86573955 | crystal gasket - plastic gasket for crystal |
| 86585410 | bezel gasket - plastic gasket for bezel |
| 044MT | band - band |
| 046MT | band - band |
| 10P53NGH | others - hour hand |
| 3BA125F1BNG | others - second hand |
| 11SC41T1 | others - second hand |
| 3AA125F1ANG | others - second hand |
| 10P53NGM | others - minute hand |
| 11P15NGM | others - minute hand |
| 0351112 | others - winding stem |
| Y48125307SA | others - case |
| 82335711 | others - bezel |
| 82807390 | others - case ring |
| Y48125307TA | others - case |
| T070BS | others - push pin |
| 10SC27NG | others - second hand |
| 11P15NGH | others - hour hand |