The Seiko 6139-8019 is a watch model based on the 6139 movement.
Parts List
| 305W12GN | crystal |
| 40M16NS | crown - crown |
| FH2980B | case back gasket |
| DJ0060B | others - crown gasket |
Caliber 6139














The Seiko 6139-8019 is a watch model based on the 6139 movement.
| 305W12GN | crystal |
| 40M16NS | crown - crown |
| FH2980B | case back gasket |
| DJ0060B | others - crown gasket |













