The Seiko V821-0670 is a watch model based on the V821 movement.
Parts List
| 180A02LN03 | crystal |
| 9M35A5NNG0 | crown - crown |
| 9M35A5SNW0 | crown - crown |
| 0F160BA1S | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 80E1ZZ | band - band |
| 80E1XZ | band - band |
| 80E1WZ | band - band |
| 80E1YZ | band - band |
| 3HA075F1BNS | others - second hand |
| 2HE065LABNS | others - minute hand |
| 2HE065LABNG | others - minute hand |
| 2HH070A1BNG | others - minute hand |
| 2HE055LABNG | others - minute hand |
| 1HE040LABNS | others - hour hand |
| 1HE040LABNG | others - hour hand |
| 1HH047A1BNG | others - hour hand |
| 1HE032LABNG | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82804610 | others - case ring |
| 0354122 | others - winding stem |
| V821067062A | others - case |
| V82106707HA | others - case |
| V82106707SA | others - case |
| V82106707HB | others - case |
| 3HA075F1BNG | others - second hand |