The Seiko 7123-7020 is a watch model based on the 7123 movement.
Parts List
| 285W45HN00 | crystal |
| 40M97NS1 | crown |
| 40M97NA1 | crown |
| FH3030B02 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 7123
Seiko 7123-7020 Watch Guide
The Seiko 7123-7020 is a watch model based on the 7123 movement.
| 285W45HN00 | crystal |
| 40M97NS1 | crown |
| 40M97NA1 | crown |
| FH3030B02 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |