The Seiko 7J21-0AB0 is a watch model based on the 7J21 movement.
Parts List
| 300A88SN01 | crystal - crystal |
| 8K40D0STW1 | crown - crown |
| 0F280BAD2 | case back gasket - case back gasket |
| C35E02SMS0A | pusher - button |
| D1Z0AQ | band - band |
| D1Z0AQ-LK00 | band - link |
| D1Z0AQ-BK00 | clasp - clasp |
| 1AG080LBBCL | others - hour hand |
| 2BG120LBBCL | others - minute hand |
| 3AA030F0AAP | others - small hand (6h) |
| 3AA125F3AA5 | others - second hand |
| 3AA035F2AA6 | others - sub hand |
| 7J210AB0 | others - case back |
| 0866788 | others - holding ring for dial |
| 7J210AC0XS19 | others - dial |
| 7J210AD0XG14 | others - dial |
| 7J212 | others - machine code |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 0351583 | others - winding stem |
| D1Z0AQ-LKPN | others - pin for link |
| 7J210AB001A | others - case |
Other models with the same movement