The Seiko 7123-8320 is a watch model based on the 7123 movement.
Parts List
| 40M97NS | crown |
| 40M97NA | crown |
| FH3030B02 | case back gasket |
Caliber 7123
Seiko 7123-8320 Watch Guide
The Seiko 7123-8320 is a watch model based on the 7123 movement.
| 40M97NS | crown |
| 40M97NA | crown |
| FH3030B02 | case back gasket |