The Seiko Y792-4A50 is a watch model based on the Y792 movement.
Parts List
| 0A2550B01 | case back gasket |
| EG0115B01 | case back gasket - button gasket |
| 80615440 | pusher - button |
| 80615520 | pusher |
| 81605009 | band - bracelet fixing pin |
| 365LB | band - band |
Other models with the same movement
| Y792-4030 |
| Y792-4040 |
| Y792-4080 |
| Y792-4150 |
| Y792-4200 |
| Y792-4210 |
| Y792-4230 |
| Y792-4240 |
| Y792-4250 |
| Y792-4A00 |
| Y792-5000 |
| Y792-5010 |