The Seiko 4204-5040 is a watch model based on the 4204 movement.
Parts List
| ESYN89AN01 | crystal |
| 45D01NN1 | crown |
| B5309G | band - metal band |
| B5309G-BK3G | clasp - clasp |
| 07C11NGH | hand - hour hand |
| 07C11NGM | hand - minute hand |
| 07C53NGH | hand - hour hand |
| 07C53NGM | hand - minute hand |
| 3BA075F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| 42040070XG14 | others - dial |
| 42040070XS14 | others - dial |
| 420410 | others - machine code |
| 4204504025 | others - case |
| 81181153 | others - pipe |
| 82732090 | others - case ring |
| B090AS | others - push pin |
Other models with the same movement