The Seiko V821-0920 is a watch model based on the V821 movement.
Parts List
| 210A02JN02 | crystal - crystal (inorganic) |
| 9M35A5SNW0 | crown - crown |
| 0F190BA1S | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| W171AW | band - band |
| 3HA090F1BAK | others - second hand |
| 1HC055A1BAC | others - hour hand |
| 1HC055A1BNS | others - hour hand |
| 2HC080A1BAC | others - minute hand |
| 2HC080A1BNS | others - hour hand |
| 82817370 | others - case ring |
| V821092029A | others - case |
| V821092029B | others - case |
| V821092029C | others - case |