The Seiko Y799-5080 is a watch model based on the Y799 movement.
Parts List
| SA6W96GN00 | crystal |
| 0A2550B01 | case back gasket |
| EG0115B01 | case back gasket - button gasket |
| 86569480 | crystal gasket - plastic gasket for crystal |
| 80605021 | pusher - button |
| 356MC | band - metal band |
| 356MC-BK5G | clasp - buckle |
| A180BS | others - push pin |
| Y7990 | others - machine code |
| Y79950807S | others - case |
| Y79950809999 | others - dial |