WW2 German Kriegsmarine U-Boat Badge, Maker Marked GWL

WW2 German Kriegsmarine U-Boat Badge, the badge is of mid-war construction and made of zinc, and still retains about 70% of it original gilded plating, the badge still has all the crispness of is design with no knocks or damage, The reverss or the badge is maker marked GWL for "Gebrüder Wegerhof of Lüdenscheid". VG+++ Condition