The Seiko 8522-5120 is a watch model based on the 8522 movement.
Parts List
| ESGN53JN00 | crystal |
| 35NK3NA1 | crown |
| 35NK3NS1 | crown |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 0H1950B01 | case back gasket |
Caliber 8522
Seiko 8522-5120 Watch Guide
The Seiko 8522-5120 is a watch model based on the 8522 movement.
| ESGN53JN00 | crystal |
| 35NK3NA1 | crown |
| 35NK3NS1 | crown |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 0H1950B01 | case back gasket |