The Seiko V821-0410 is a watch model based on the V821 movement.
Parts List
| 35M37NS1 | crown |
| 0G180BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| FCQ5NZ | band - band |
| FCQ6PZ | band - band |
| FCQ4MZ | band - band |
| 1HA060A5BNB | others - hour hand |
| 2HA085A5BNB | others - minute hand |
| 3HA090F1BAJ | others - second hand |
| V8210410N0A | others - case |
| V8210410N0B | others - case |
| 0354122 | others - winding stem |
| T120BS | others - push pin |
| 3HA090F1BAR | others - second hand |