The Seiko Y799-4778 is a watch model based on the Y799 movement.
Parts List
| 0A2550B01 | case back gasket |
| EG0115B01 | case back gasket - button gasket |
| 80615440 | pusher - button |
| 028MF | band |
| 027MF | band - band |
| 8006JG | band - metal band |
| A27MF | band - metal band |
| 8006KG | band - band |
| 049LD | band - band |
| A170BS | others - push pin |
| Y7994778NB | others - case |
| Y7994778NC | others - case |