The Seiko 9021-5010 is a watch model based on the 9021 movement.
Parts List
| SA5W78GN00 | crystal - crystal |
| 30M22NA1 | crown - crown |
| 30M22NS1 | crown - crown |
| 0A2800N | case back gasket |
| 0A2800N01 | case back gasket - case back gasket |
| 86567760 | crystal gasket - plastic gasket for crystal |
| LK12C | band - band |
| GK25A | band - band |
| 10SC10A1 | others - second hand |
| 08T14DGM | others - minute hand |
| 0354856 | others - winding stem |
| 82712520 | others - case ring |
| 9021501075 | others - case |
| 90215020XG14 | others - dial |
| 90215020XN14 | others - dial |
| 90219 | others - machine code |
| A180BS | others - push pin |
| 9021501075A | others - case |
| 9021501098 | others - case |
| 0Z0060B01 | others - crown and stem gasket |
| 08T02N1H | others - hour hand |
Caliber 9021
