Vintage Germany mechanical map measurer (opisometer / curvimeter) with an integrated magnetic field compass on the reverse side. Compact pocket-watch style nickel-plated metal casing with top lanyard loop and bottom tracing wheel. Features dial scales reading distance in inches to miles. Includes its original custom brown leather protective snap sheath stamped "MADE IN GERMANY" on the inner suede. Ideal collectible navigation tool for hiking, outdoor survival gear, cartography, military history, drafting, and vintage pocket instruments. Very good vintage pre-owned condition with clean dial crystal with minor scratches, smooth tracing wheel movement, operational compass needle, and minor age-appropriate wear on metal and leather case. See all photos for additional information and cosmetics.
