The Seiko 7123-5320 is a watch model based on the 7123 movement.
Parts List
| ES3W59LN00 | crystal |
| 40M97NS1 | crown |
| 40M97NA1 | crown |
| FH3030B02 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86174580 | crystal gasket |
| M037G | band |
Caliber 7123
