The Seiko Y789-5560 is a watch model based on the Y789 movement.
Parts List
| SA6W82GN00 | crystal |
| FH2882B0A | case back gasket - case back gasket |
| EA0090B0A | case back gasket - button gasket |
| 86568980 | crystal gasket |
| 80615189 | pusher |
| GA88A | band - metal band |
| A180CS | others - push pin |
| 81350480 | others - button spring |
| 83200101 | others - button spring clip |