The Seiko V821-0440 is a watch model based on the V821 movement.
Parts List
| 9M35B1NNG0 | crown - crown |
| 0F230BA1S | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| WF59BB | band - band |
| 1HC075A1BNG | others - hour hand |
| 2HC105A1BNG | others - minute hand |
| 82826750 | others - case ring |
| V82104407SA | others - case |
| V8210440 | others - case back |
| A180BS | others - push pin |