The Seiko 9021-6040 is a watch model based on the 9021 movement.
Parts List
| 235W04GN00 | crystal |
| 40MA2NA1 | crown |
| 0A2500N0A | case back gasket - case back gasket |
| 86571700 | crystal gasket |
| AA18B | band - metal band |
| 09T36DGM | others - minute hand |
| 0354856 | others - winding stem |
| 82721780 | others - case ring |
| 902160406Y | others - case |
| 90216050XN14 | others - dial |
| 90219 | others - machine code |
| A180BS | others - push pin |
| 09TA6NGH | others - hour hand |
| 13SC04A2 | others - second hand |
Caliber 9021
