The Seiko 7A28-7130 is a watch model based on the 7A28 movement.
Parts List
| 290W44GN00 | crystal |
| 45M54NN1 | crown - crown |
| FH3181B01 | case back gasket - case back gasket |
| 86562280 | crystal gasket - plastic gasket for crystal |
| 80601403 | pusher - button |
| NK49A | band - band |
| 04E14AG | others - sub hand |
| 12BH0DGH | others - hour hand |
| 12BH0DGM | others - minute hand |
| 7A2871306B | others - case |
| 7A287150XB14 | others - dial |
| 7A289 | others - machine code |
| A180BS | others - push pin |
| 0354728 | others - winding stem |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 83200271 | others - button spring clip |
| 13SC04A2 | others - second hand |
| 81400829 | others - button spring clip |
Caliber 7A28
