The Seiko Y621-6000 is a watch model based on the Y621 movement.
Parts List
| 280P27HN02 | crystal - crystal |
| 1E70A1SNW0 | crown |
| 0H308BAA1 | case back gasket - case back gasket |
| 86598030 | crystal gasket |
| 0G315BA11 | bezel gasket - rotating bezel gasket |
| F004AB | band - metal band |
| AL87E | band - band |
| C200ES | others - push pin |
| 11B75LSH | others - hour hand |
| 11B75LSM | others - minute hand |
| 11SB27PW | others - second hand |
| 1FH070FABLS | others - hour hand |
| 2FX110FABLS | others - minute hand |
| EZ0140B0A | others - crown and stem gasket |
Other models with the same movement