The Seiko 9021-5090 is a watch model based on the 9021 movement.
Parts List
| ESAN38GN00 | crystal - crystal |
| 30R22NA1 | crown |
| 0G2100N01 | case back gasket - case back gasket |
| 86571000 | crystal gasket - plastic gasket for crystal |
| LL09A | band - band |
| 09T04NGM | others - minute hand |
| 0354856 | others - winding stem |
| 9021509025 | others - case |
| 82722040 | others - case ring |
| 9021509025A | others - case |
| 90215130XG14 | others - dial |
| 90215460X999 | others - dial |
| 90215470XG14 | others - dial |
| 90219 | others - machine code |
| A160BS | others - push pin |
| 13SC04A2 | others - second hand |
| 09T04NGH | others - hour hand |
Caliber 9021
