The Seiko 9021-516A is a watch model based on the 9021 movement.
Parts List
| SA2N28GN00 | crystal - crystal |
| 30M22NA1 | crown - crown |
| 0A2600N01 | case back gasket - case back gasket |
| 86561080 | crystal gasket - plastic gasket for crystal |
| NL01A | band - band |
| 82722720 | others - case ring |
| 9021516A75 | others - case |
| 90215200XG14 | others - dial |
| 90219 | others - machine code |
| A190BS | others - push pin |
| 0354856 | others - winding stem |
| 13SC04A2 | others - second hand |
| 11T08NGH | others - hour hand |
| 0Z0060B01 | others - crown and stem gasket |
| 11T10NGM | others - minute hand |
Caliber 9021
