The Seiko 7A28-605B is a watch model based on the 7A28 movement.
Parts List
| 290W44GN00 | crystal |
| 45M54NA1 | crown - crown |
| FH3181B01 | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86178900 | bezel gasket - plastic gasket for bezel |
| 80601221 | pusher |
| LL31A | band - band |
| 12BJ2AGH | others - hour hand |
| 12BJ2AGM | others - minute hand |
| 12SC14AB | others - second hand |
| 04E20AG | others - sub hand |
| 82340301 | others - bezel |
| 0354728 | others - winding stem |
| 7A28605B75 | others - case |
| 7A28605B | others - case back |
| 7A286080X914 | others - dial |
| 7A289 | others - machine code |
| 84313263 | others - dial ring |
| A180BS | others - push pin |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 81400829 | others - button spring clip |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 7A28
