The Seiko 8122-501B is a watch model based on the 8122 movement.
Parts List
| SA4W74GM01 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
Caliber 8122




The Seiko 8122-501B is a watch model based on the 8122 movement.
| SA4W74GM01 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |



