The Seiko 4204-001A is a watch model based on the 4204 movement.
Parts List
| 260N35HK01 | crystal |
| 45M87NN1 | crown |
| 0H2500B01 | case back gasket - case back gasket |
| DH0115B01 | case back gasket - crown and stem gasket |
| GK36B | band - leather band |
| 10C67MGH | others - hour hand |
| 0351420 | others - winding stem |
| 4204001A25 | others - case |
| 4204014LXG14 | others - dial |
| 420410 | others - machine code |
| 82803310 | others - case ring |
| A170BS | others - push pin |
| 10C67MGM | others - minute hand |
| 11SC45T1 | others - second hand |
Other models with the same movement
| 4204-0010 |
| 4204-0020 |
| 4204-5000 |
| 4204-5010 |
| 4204-5020 |
| 4204-5030 |
| 4204-5040 |