The Seiko 4N00-0981 is a watch model based on the 4N00 movement.
Parts List
| 155N17JM01 | crystal |
| 155N17JM | crystal |
| 35MD5NN1 | crown |
| 0H1600B01 | case back gasket - case back gasket |
| 0H1600B0 | case back gasket |
| 4328MB | band |
| 1CA042A1BNG | others - hour hand |
| 2CA062A1BNG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |