The Seiko V821-0210 is a watch model based on the V821 movement.
Parts List
| 9M35B3PZW0 | crown - crown |
| 9M35B3PZA0 | crown - crown |
| 9M35B3PZB0 | crown - crown |
| 0A1800B01 | case back gasket |
| 0G180BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| H93LF | band - leather band |
| 531ZDJ | band - band |
| 8AD1ZB | band - band |
| F51ZDJ | band - band |
| F53ZDJ | band - band |
| H95LF | band - band |
| F86ZDJ | band - band |
| F31ZDJ | band - leather band |
| H91LF | band - leather band |
| F32ZDJ | band - band |
| 8AC6ZB | band - band |
| 791LF | band - band |
| 793LF | band - band |
| 586ZDJ | band - band |
| 8AD1JB | band - leather band |
| 8AC6JB | band |
| 3HA090F1BAF | others - second hand |
| 2HA085A3BAC | others - minute hand |
| 2HA085FABNS | others - minute hand |
| 2HA085A5BNS | others - minute hand |
| 2HA085A1BAH | others - minute hand |
| 2HA090A1BAC | others - minute hand |
| 1HA060A3BAC | others - hour hand |
| 1HA060A7BNS | others - hour hand |
| 1HA060A1BAF | others - hour hand |
| 1HA060A1BAC | others - hour hand |
| 3HA090F1BAW | others - second hand |
| 3HA090F1BNS | others - second hand |
| 2HA085A3BNS | others - minute hand |
| 1HA060A3BNS | others - hour hand |
| 0354122 | others - winding stem |
| V8210210N0C | others - case |
| V8210210N0D | others - case |
| V8210210N0F | others - case |
| V8210210N0E | others - case |
| V8210210N0B | others - case |
| V8210210N0A | others - case |
| T130BS | others - push pin |
| 3HA090F1BAR | others - second hand |