The Seiko 5J21-0A80 is a watch model based on the 5J21 movement.
Parts List
| 280P61S20A | crystal - crystal |
| 8K60B8SNW1 | crown - crown (3h) |
| FE298BAD2 | case back gasket - case back gasket |
| 86177922 | crystal gasket - plastic gasket for crystal |
| 86177921 | crystal gasket - plastic gasket for crystal |
| DE43AW | band - band |
| D1L0DG | band - band |
| DE42AW | band - band |
| D1L0DG-LK00 | band - link |
| DE42AW-BJ00 | clasp - buckle |
| D1L0DG-BK00 | clasp - clasp |
| 1BH080L0BCW | others - hour hand |
| 1BH080L0BDN | others - hour hand |
| 1BH080L4BDS | others - hour hand |
| 2BH115L0BCW | others - minute hand |
| 2BH115L0BDN | others - minute hand |
| 2BH115L4BDS | others - minute hand |
| 3AA125F1AAW | others - second hand |
| 3AA125F1ANS | others - second hand |
| AD006BAD1 | others - crown and stem gasket |
| 5J210A8003A | others - case |
| 5J210A70XB13 | others - dial |
| 5J210A70XS3Z | others - dial |
| 5J210A80XS3Z | others - dial |
| 5J210A90XB19 | others - dial |
| 5J211 | others - machine code |
| 0351557 | others - winding stem |
| 82840420 | others - case ring |
| 5J210A8001A | others - case |
| 5J210A80 | others - case back |
| D1L0DG-BKPP | others - spring bar for buckle/clasp |
| 5J210A8002A | others - case |
| S200BS | others - push pin |
| D1L0DG-LKPN | others - pin for link |
Other models with the same movement