The Seiko Y131-5010 is a watch model based on the Y131 movement.
Parts List
| SA8N70AN00 | crystal |
| 35MB0NF1 | crown |
| EZ0058B01 | others - crown and stem gasket |
The Seiko Y131-5010 is a watch model based on the Y131 movement.
| SA8N70AN00 | crystal |
| 35MB0NF1 | crown |
| EZ0058B01 | others - crown and stem gasket |