The Seiko 7550-001C is a watch model based on the 7550 movement.
Parts List
| 429N01AN00 | crystal |
| 70M04NC1 | crown - crown |
| AN040 | band - band |
| 17SM02AB | others - second hand |
| 18D02NBM | others - minute hand |
| 20D01NBH | others - hour hand |
| 0354602 | others - winding stem |
| 7550001C13 | others - case |
| 755000100149 | others - dial |
| 81870862 | others - case bow |
| 86139971 | others - back plate |
| DJ0160B01 | others - pusher gasket |
Other models with the same movement
| 7550-0010 |
| 7550-001D |
| 7550-001E |