The Seiko 8123-6190 is a watch model based on the 8123 movement.
Parts List
| 270W20GN | crystal |
| 270W26GN | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |
| 8656 6441 | crystal gasket |
Caliber 8123
Seiko 8123-6190 Watch Guide