The Seiko Y621-8010 is a watch model based on the Y621 movement.
Parts List
| 290P39LN03 | crystal - crystal |
| 1E50B5SNW0 | crown - crown |
| 0H308BAA1 | case back gasket - case back gasket |
| 86580835 | crystal gasket - plastic gasket for crystal |
| FAY0AG | band - band |
| FB42AG | band - band |
| FAY1AG | band - leather band |
| FB43AB | band - leather band |
| 2FF115FABSW | others - minute hand |
| 1FF080FABSW | others - hour hand |
| 2FF115FABFB | others - minute hand |
| 1FF080FABFB | others - hour hand |
| 3BA125F1BAJ | others - second hand |
| 1FF080FABSB | others - hour hand |
| 2FF115FABSB | others - minute hand |
| 11B959WH | others - hour hand |
| 11B959WM | others - minute hand |
| 11B95ABH | others - hour hand |
| 11B95ABM | others - minute hand |
| 82702930 | others - case ring |
| 11B959BH | others - hour hand |
| A180CS | others - push pin |
| Y621801061A | others - case |
| Y6218010 | others - case back |
| 11B959BM | others - minute hand |
| EZ0140B0A | others - crown and stem gasket |
Other models with the same movement