German army issue Marschkompass “A” marked CLK with rare blue anodized cover

Superb uncommon issue compass marked CLK indicating production by F.W. Breihaupt & Sohn, Fabrik Geodätischer Instumente, Kassel. The compass is in good working condition. The compass is with the letter A on top indicating production after may 1944 and a clockwise 64 Mills direction. The compass is mint with the full blue anodized finish on the top remaining.