The Seiko 7009-8780 is a watch model based on the 7009 movement.
Instruction manual of the watch
Parts List
| 40M19NS1 | crown |
| 40M19NA1 | crown |
| EJ0110B01 | case back gasket - crown and stem gasket |
| FH2920B03 | case back gasket |
Caliber 7009
Seiko 7009-8780 Watch Guide