The Seiko 4J81-0A10 is a watch model based on the 4J81 movement.
Parts List
| 180W30SN01 | crystal |
| 36M06NE2 | crown |
| 0F180NAAS | case back gasket - case back gasket |
| 86580060 | crystal gasket - plastic gasket for crystal |
| A010BZ | band - band |
| 07ST08JG | others - second hand |
| 1BB045Y0BHG | others - hour hand |
| 2BB070Y0BHG | others - minute hand |
| 82835720 | others - case ring |
| 4J810A1093 | others - case |
| 81610925 | others - screw |
| 0351405 | others - winding stem |
| EA0040B0A | others - crown and stem gasket |