The Seiko 7813-8039 is a watch model based on the 7813 movement.
Parts List
| 295W10GN00 | crystal |
| 35M50NA1 | crown |
| 35M50NS1 | crown - crown |
| 35M68NA1 | crown - crown |
| FH2680B0A | case back gasket |
| 0E2930B04 | bezel gasket |
Caliber 7813
Other models with the same movement
| 7813-5009 |
| 7813-5019 |
| 7813-5029 |
| 7813-5039 |
| 7813-5049 |
| 7813-5059 |
| 7813-6009 |
| 7813-6019 |
| 7813-6029 |
| 7813-6039 |
| 7813-6049 |
| 7813-7009 |
| 7813-8009 |
| 7813-8019 |
| 7813-8029 |