The Seiko V621-0020 is a watch model based on the V621 movement.
Parts List
| 35MK3NN1 | crown - crown |
| 0F290BAA3 | case back gasket - case back gasket |
| 80632791 | pusher - button |
| 8C03KZ | band - band |
| 8C03YZ | band - leather band |
| 3AX085FHAAM | others - second hand |
| 0351890 | others - winding stem |
| 81514639 | others - case back screw |
| 0D005BA13 | others - crown and stem gasket |
| 83200273 | others - button spring clip |
| A160BS | others - push pin |
| V6210020NBA | others - case |
| AD006BA11 | others - crown and stem gasket |
| 2AX110FFBSG | others - minute hand |
| 1AX080FCBSG | others - hour hand |
Other models with the same movement