The Seiko 7812-5089 is a watch model based on the 7812 movement.
Parts List
| SA2N90SN00 | crystal |
| 35N70EE1 | crown |
| DA0070B01 | case back gasket - crown and stem gasket |
Caliber 7812
Other models with the same movement
| 7812-5009 |
| 7812-5019 |
| 7812-5029 |
| 7812-5039 |
| 7812-5049 |
| 7812-5059 |
| 7812-5069 |
| 7812-5079 |
| 7812-5099 |
| 7812-5109 |
| 7812-5119 |
| 7812-5129 |
| 7812-6000 |
| 7812-6009 |
| 7812-6019 |
| 7812-8009 |
| 7812-8019 |
| 7812-8029 |
| 7812-8039 |
| 7812-9009 |