[69variant]

Hi.

Does anybody know if the only diference in a FH2980B01 and a FH2981B01 0,01mm ore does the 1 stand fore something else?

Have one but ned the other

 

[69variant]

What is it then? Somebody has to know
http://www.network54.com/Forum/78440/message/1264568421/Seiko+gasket+codes+for+old+9+digit+numbers