The Seiko S124-4000 is a watch model based on the S124 movement.
Parts List
| SABW06JK01 | crystal - crystal (inorganic) |
| SABW06JK | crystal |
| 0K541BE12 | case back gasket - case back gasket |
| 0H065BA1 | case back gasket |
| 86581500 | crystal gasket - plastic gasket for crystal |
| EC0060B01 | pusher - pusher gasket |
| 80602660 | pusher - button (2h) |
| 80602680 | pusher - button |
| 80602640 | pusher - front button |
| AN12A | band - other band |
| BZA02N | band - band |
| 81350669 | others - button spring |
| 81350780 | others - button spring (front) |
| AE010BA12 | others - button gasket |
| 81503409 | others - case back screw |
| S1244000N0 | others - case |
| 0H065BA12 | others - gasket |
| S1244000 | others - case back |
| S1241 | others - machine code |
| 81400683 | others - button spring clip |
| 81400803 | others - button spring clip |