Leather and paper case. See file for paper on "Usage de ce Compass". Octagonal dial of gilt brass, with silvered compass box and compass rose, latitude arm, and chapter ring. Arabic numerals on top of chapter ring, hatch marks indicate half hours inside ring. Original case, lower half lined in yellow paper. Covered in blind-stamped leather. Top missing. German and French instructions.
Materiaal
"Johan Schrettegger in Augsburg" on bottom of compass box.