The Seiko A156-5020 is a watch model based on the A156 movement.
Parts List
| BA1W18GM02 | crystal - crystal (inorganic) |
| FH3081B01 | case back gasket |
| 86178960 | crystal gasket - plastic gasket for crystal |
| 80611661 | pusher - button |
| 80611669 | pusher - button |
| 80611801 | pusher - button (8h) |
| 80611809 | pusher - button (4h) |
| QB41S | band - band |
| B477S | band - band |
| 81331249 | others - casing spring |
| DZ0885B0A | others - gasket |
| A156502061B | others - case |
| A156502075A | others - case |
| 89996050 | others - holding ring for crown gasket |
| 89996061 | others - speaker cover |
| 89996062 | others - speaker cover |
| A1563 | others - machine code |
| A15650109979 | others - panel cover |
| A15650109989 | others - panel cover |
| A200CS | others - push pin |
| 89997392 | others - button spring clip |
| DJ0060B01 | others - crown gasket |
Other models with the same movement