The Seiko 2A23-0110 is a watch model based on the 2A23 movement.
Parts List
| 190W55HN00 | crystal |
| 35E29NS1 | crown |
| 35E29NA1 | crown |
| FE198BAA1 | case back gasket - case back gasket |
| EB0055B0A | others - crown and stem gasket |
Caliber 2A23
Seiko 2A23-0110 Watch Guide