The Seiko H021-803A is a watch model based on the H021 movement.
Parts List
| 300PX5TN03 | crystal - crystal |
| FE318BAA3 | case back gasket - case back gasket |
| 86589950 | crystal gasket - plastic gasket for crystal |
| 86620090 | bezel gasket - plastic gasket for bezel |
| 80636791 | pusher - button |
| 80636799 | pusher |
| D117AZ | band - band |
| 2AX120FNBSG | others - minute hand |
| 3AX135F0ASL | others - second hand |
| 3AX135F0ASB | others - second hand |
| 1AX080F8BSB | others - hour hand |
| 2AX120FNBSB | others - minute hand |
| 1AX080F8BSG | others - hour hand |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BA11 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81604759 | others - bracelet fixing pin |
| 82835630 | others - case ring |
| 82311079 | others - bezel |
| 82311075 | others - bezel |
| H021803A61A | others - case |
| H021803A | others - case back |
| H021803A6YA | others - case |
| H02120 | others - machine code |
| H02121 | others - machine code |
| H0218060XS14 | others - dial |
| H0218060XY13 | others - dial |
Other models with the same movement