The Seiko 6309-7070 is a watch model based on the 6309 movement.
Parts List
300T20ANS | crystal |
300T20ANG | crystal |
40M58NS | crown |
40M58NA1 | crown - crown |
FH2980B | case back gasket |
DJ0060B | others - crown gasket |
Caliber 6309










The Seiko 6309-7070 is a watch model based on the 6309 movement.
300T20ANS | crystal |
300T20ANG | crystal |
40M58NS | crown |
40M58NA1 | crown - crown |
FH2980B | case back gasket |
DJ0060B | others - crown gasket |