The Seiko 2A22-5090 is a watch model based on the 2A22 movement.
Parts List
| ESPN65JN00 | crystal |
| 30N69NA1 | crown |
| 0G2240B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 2A22
Seiko 2A22-5090 Watch Guide
The Seiko 2A22-5090 is a watch model based on the 2A22 movement.
| ESPN65JN00 | crystal |
| 30N69NA1 | crown |
| 0G2240B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |