The Seiko W240-4120 is a watch model based on the W240 movement.
Parts List
| 0F280BAA1 | case back gasket - case back gasket |
| 80710678 | pusher - button |
| 8071067A | pusher - button |
| HA8Z01PAB0 | pusher - front button |
| HA8Z01PAE0 | pusher - front button |
| HA8Z01PAZ0 | pusher - front button |
| HA8Z01PAW0 | pusher - front button |
| FEL2AB | band - band |
| FEL3AB | band - band |
| FEL0AB | band - band |
| FEL1AB | band - band |
| W2404120N2B | others - case |
| W2404120N2A | others - case |
| W2404120N2D | others - case |
| 86510759 | others - conducting plate |
| 86514459 | others - conducting plate |
| W24020 | others - machine code |
| 81180109 | others - bracelet fixing pipe |
| 81601189 | others - bracelet fixing pin |
| 81351999 | others - button spring |
| 81514639 | others - case back screw |
| AD006BA11 | others - crown and stem gasket |
| 83200219 | others - button spring clip |
| W2404120N2C | others - case |
Other models with the same movement