Minesweeper's war badge(Kriegsabzeichen für Minensuch-U-Boat-Jagd, und Sicherungsverbände).
Maker marked LB for the company Ludwig Bertsch of Karlsruhe.
This is a rare chance to get an unfinished badge from this hard to find maker.
This badge never had the catch and hinge installed, never go the finish.
Badge remain in excellent condition.
