Welcome to the forum!
You have an original EK2 made by Rudolf Souval from Vienna.
Looking for LDO marked EK2s and items relating to U-406.....
As Adrian says, you have an good Souval
"In all my years as a soldier, I have never seen men fight so hard." - SS Obergruppenfuhrer Wilhelm Bittrich - Arnhem
Wow, make sure to hold on to it.
Hi Adrian! Thank so much for the info
Thanks to you all for the info!!