Two Imperial German Navy (Kaiserliche Marine) Shoulder Board Buttons

Brass, each illustrating an anchor surmounted by the Imperial crown, one measures 16.3 mm, the other measures 16.5 mm, both are marked "EXTRA FEIN" (Extra Fein) on the reverse, each with a screwpost base, one of which is brass, the other is magnetic metal, very fine. (C:102)