Seiko 8620A Movement Stem Removal

[Rishah]

Hi working with a old Seiko watch the movement is 8620A. any idea how to take the stem out on this one.

Attaching the. Pic 

Thanks in advance !!

[watchweasol]

Hi you will notice on the parts list there is a part 735/460 stem holder, In the photo there is a little button between the forks       Attached is the tech sheet/parts catalogue for you.

1925_Seiko 8620A.pdf

[Rishah]

Thanks, pressing the button didn't help. I pressed head of the fork and it worked 

[watchweasol]

Great.