The Seiko W240-4100 is a watch model based on the W240 movement.
Parts List
| SA0P41LN02 | crystal - crystal (inorganic) |
| 0F280BAD1 | case back gasket - case back gasket |
| 86640610 | crystal gasket - plastic gasket for crystal |
| A35Z01PAB0 | pusher - button |
| A35Z01PAR0 | pusher - button |
| A35Z01PAW0 | pusher - button |
| Z60Z01PMS0 | pusher - front button |
| EC00AB | band - band |
| EC01AB | band - band |
| EC02AB | band - band |
| EC03AB | band - band |
| EC06AB | band - band |
| EC07AB | band - band |
| EC08AB | band - band |
| 89924515 | band - other |
| 89924516 | band - other |
| 89924517 | band - other |
| 89924518 | band - other |
| 8992451A | band - other |
| 8992451B | band - other |
| EC09AB | band - band |
| EC10AB | band - band |
| 86510759 | others - conducting plate |
| 86514459 | others - conducting plate |
| W2404100N2K | others - case |
| W24032 | others - machine code |
| W24053 | others - machine code |
| W2404100N2J | others - case |
| W2404100N2H | others - case |
| W2404100N2F | others - case |
| W2404100N2G | others - case |
| W2404100N2E | others - case |
| W2404100N2A | others - case |
| 81620899 | others - bracelet fixing pin |
| W2404100N2B | others - case |
| W2404100N2C | others - case |
| W2404100N2D | others - case |
| AD006BA11 | others - crown and stem gasket |
| 83200219 | others - button spring clip |
| 81350760 | others - button spring (front) |
| 81351639 | others - button spring |
| 81514639 | others - case back screw |
Other models with the same movement