The Seiko 6139-7012 is a watch model based on the 6139 movement.
Parts List
| 340W14GN | crystal - mineral crystal |
| 40M16N | crown |
| FH2980B | case back gasket |
| EC3360B | case back gasket |
Caliber 6139
Seiko 6139-7012 Watch Guide
The Seiko 6139-7012 is a watch model based on the 6139 movement.
| 340W14GN | crystal - mineral crystal |
| 40M16N | crown |
| FH2980B | case back gasket |
| EC3360B | case back gasket |