The Seiko Y621-6030 is a watch model based on the Y621 movement.
Parts List
| 280P02LN03 | crystal - crystal (inorganic) |
| 45M47NS1 | crown - crown |
| 0F240BAA3 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86172261 | crystal gasket - plastic gasket for crystal |
| 86581435 | crystal gasket |
| FAQ4AZ | band - leather band |
| A160BS | others - push pin |
| 0354022 | others - winding stem |
| 11B93ALH | others - hour hand |
| 11B93ALM | others - minute hand |
| 200P02L20A | others - (crystal(case back)) |
| 3BX110FABAB | others - second hand |
Other models with the same movement