The Seiko 9021-5210 is a watch model based on the 9021 movement.
Parts List
| SAAN22GN00 | crystal |
| 30R22NA1 | crown |
| 0H2600N01 | case back gasket - case back gasket |
| AL38A | band - leather band |
| 0354856 | others - winding stem |
| 82720940 | others - case ring |
| 9021521025 | others - case |
| 90215270XG14 | others - dial |
| 90219 | others - machine code |
| A190BS | others - push pin |
| 13SC04A2 | others - second hand |
| 09T38DGM | others - minute hand |
| 09T40DGH | others - hour hand |
Caliber 9021
