The Seiko 2A22-5240 is a watch model based on the 2A22 movement.
Parts List
| ET1N21JN01 | crystal |
| 32M35NA1 | crown |
| 0G1940B02 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
Caliber 2A22
Seiko 2A22-5240 Watch Guide
The Seiko 2A22-5240 is a watch model based on the 2A22 movement.
| ET1N21JN01 | crystal |
| 32M35NA1 | crown |
| 0G1940B02 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |