The Seiko V821-0A50 is a watch model based on the V821 movement.
Parts List
| 210A02LN03 | crystal |
| 9M35A5NNG0 | crown - crown |
| 0F180BA1S | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| FFB8KW | band - band |
| 1HA055A9BNG | others - hour hand |
| 2HA085A5BNG | others - minute hand |
| 82826410 | others - case ring |
| 0354122 | others - winding stem |
| V8210A5002C | others - case |
| S130BS | others - push pin |
| 3HA090F1BNG | others - second hand |