F.O. U-Boat Badge

[kfs]

Hello
I found this Badge in an Auction
and wondering if this is ok ?
At first i think yes, but
when i look in the KM Book
I found no mark like this " F.O. without Hook at the End"
Is this Badge original or a Fake ?
Thanks for your opinions

[Norm F]

There are many threads on these well-known fakes. See the good summary by Tom Y. here.

Best regards,
---Norm

[kfs]

Thanks Norm

There are many threads on these well-known fakes. See the good summary by Tom Y. here.

Best regards,
---Norm