The Seiko D138-5030 is a watch model based on the D138 movement.
Parts List
| ES2W18GN00 | crystal |
| 0C2980B0A | case back gasket - case back gasket |
| 86560920 | crystal gasket - plastic gasket for crystal |
| 80613149 | pusher - button |
| NA15A | band - band |
| D138503061 | others - case |
| A200CS | others - push pin |
| D1383 | others - machine code |
| D13850309999 | others - panel cover |
| 81350460 | others - button spring |
| EC0060B0A | others - button gasket |
| 83200271 | others - button spring clip |
Other models with the same movement
| D138-4000 |
| D138-4009 |
| D138-4010 |
| D138-4020 |
| D138-5000 |
| D138-5010 |
| D138-5040 |
| D138-5050 |