Germany, 1933-1945. Badge for minesweeping. The original name is Kriegsabzeichen fur Minensuch. It was established on August 31, 1940 and was awarded to officers and sailors serving on minesweepers, as well as on submarine hunters.
Size 54,5*44mm. Weight 24,85g. Massive zinc stamping followed by chemical gilding. Massive magnetic pin. Without the brand of the manufacturer.