The Seiko 7009-5520 is a watch model based on the 7009 movement.
Instruction manual of the watch
Parts List
ES5W93LZ40 | crystal |
EW5W93LZ10 | crystal |
40MK3NN1 | crown - crown |
FH2980B02 | case back gasket - case back gasket |
DB0055B01 | case back gasket - crown and stem gasket |