The Seiko Y750-4010 is a watch model based on the Y750 movement.
Parts List
| SA1W98GM02 | crystal |
| FH2781B01 | case back gasket |
| EG0060B01 | others - button gasket |
Other models with the same movement
| Y750-4000 |
| Y750-5000 |
| Y750-5009 |
| Y750-5010 |
| Y750-5039 |
| Y750-5040 |
| Y750-5050 |
| Y750-5060 |