The Seiko 7123-5070 is a watch model based on the 7123 movement.
Parts List
| SA2W27HN00 | crystal |
| 40M97NS1 | crown |
| 40M97NA1 | crown |
| 0I1340B0A Batterie-Deckel | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 7123
Seiko 7123-5070 Watch Guide