The Seiko Y772-4050 is a watch model based on the Y772 movement.
Parts List
| SA4W98GM01 | crystal |
| SA4W98GM02 | crystal |
| EG0115B01 | case back gasket - button gasket |
Other models with the same movement
| Y772-4049 |
The Seiko Y772-4050 is a watch model based on the Y772 movement.
| SA4W98GM01 | crystal |
| SA4W98GM02 | crystal |
| EG0115B01 | case back gasket - button gasket |
| Y772-4049 |