The Seiko Y799-5009 is a watch model based on the Y799 movement.
Parts List
| ES5W52GN00 | crystal - crystal (inorganic) |
| 0A2550B01 | case back gasket |
| EG0115B01 | case back gasket - button gasket |
| 86568580 | crystal gasket - plastic gasket for crystal |
| 80605021 | pusher - button |
| 80605023 | pusher - button |
| 201MC | band - metal band |
| 215MC | band - metal band |
| L0CALM | band - metal band |
| A180BS | others - push pin |
| Y7990 | others - machine code |
| Y79950009999 | others - panel cover |
| Y799500962 | others - case |
| Y799500962A | others - case |
| Y799500962B | others - case |
| Y79950097S | others - case |
| Y799500A9989 | others - panel cover |
| Y799500B9979 | others - panel cover |
| Y799500C9969 | others - panel cover |