The Seiko 2A22-0020 is a watch model based on the 2A22 movement.
Parts List
| 180N83HN01 | crystal |
| 30N91NS1 | crown |
| 30N91NA1 | crown |
| 0H1550B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 2A22
Seiko 2A22-0020 Watch Guide
The Seiko 2A22-0020 is a watch model based on the 2A22 movement.
| 180N83HN01 | crystal |
| 30N91NS1 | crown |
| 30N91NA1 | crown |
| 0H1550B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |