The Seiko 7009-520A is a watch model based on the 7009 movement.
Instruction manual of the watch
Parts List
| SA2W43LZ40 | crystal |
| 40M09NA1 | crown |
| FH3080B01 | case back gasket - case back gasket |
| EJ0060B01 | others - crown gasket |
Caliber 7009
Seiko 7009-520A Watch Guide