The Seiko 5Y23-5A30 is a watch model based on the 5Y23 movement.
Parts List
| ESEW21LM01 | crystal |
| ESEW21LM | crystal |
| 35M81NA1 | crown |
| 0F240BAA | case back gasket |
| EB0055B0 | others - crown gasket |
The Seiko 5Y23-5A30 is a watch model based on the 5Y23 movement.
| ESEW21LM01 | crystal |
| ESEW21LM | crystal |
| 35M81NA1 | crown |
| 0F240BAA | case back gasket |
| EB0055B0 | others - crown gasket |