The Seiko Y789-5B10 is a watch model based on the Y789 movement.
Parts List
| BA1W51LN00 | crystal |
| 0Z2680B01 | case back gasket |
| EG0115B01 | case back gasket - button gasket |
The Seiko Y789-5B10 is a watch model based on the Y789 movement.
| BA1W51LN00 | crystal |
| 0Z2680B01 | case back gasket |
| EG0115B01 | case back gasket - button gasket |