The Seiko 4J81-0A80 is a watch model based on the 4J81 movement.
Parts List
| 160A02SN01 | crystal - crystal |
| 25M65DXA | crown - crown |
| 0F150BAD2 | case back gasket - case back gasket |
| WI527 | band - band |
| 06ST04JS | others - second hand |
| 1BB045A2BJS | others - hour hand |
| 2BB065A0BHS | others - minute hand |
| 82870390 | others - case ring |
| 0351405 | others - winding stem |
| 4J810A806E | others - case |
| DZ0040B01 | others - crown and stem gasket |