The Seiko 8122-5100 is a watch model based on the 8122 movement.
Parts List
| SA7W42GN00 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| OA2800N01 | case back gasket |
| 8657-2600 | crystal gasket |
Caliber 8122




The Seiko 8122-5100 is a watch model based on the 8122 movement.
| SA7W42GN00 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| OA2800N01 | case back gasket |
| 8657-2600 | crystal gasket |



