The Seiko 8123-7239 is a watch model based on the 8123 movement.
Parts List
| 300T44ANS0 | crystal - crystal |
| 300T44ANG0 | crystal - crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |
Caliber 8123
Seiko 8123-7239 Watch Guide