Original WWI-era U.S. Engineer Corps marching compass, made in Switzerland by Cruchon & Emons of Berne for the American Expeditionary Forces, circa 1917–1918.Needle swings freely and points north.
Markings:
• Lid top: "U.S. ENGINEER CORPS"
• Case back: "CRUCHON & EMONS BERNE" and "No 28053"
• Inside lid: matching sighting line, V-notch sight, and stamped numberFeatures:
• Brass case with original dark military finish, honestly worn to brass at the edges
• White dial with bold black compass points and full 360° degree scale
• Brass north arrow and brass bezel markers
• Rotating bezel, side lock button, and knurled thumb screw
• Fold-up brass sighting vane and wire sighting window in lid
• Original solid brass carry ring
• Glass crystal intactCondition: Shows genuine age and use consistent with over 100 years — wear to the finish, patina on the brass, light marks. Has not been polished or restored. Please view all photos closely, as they are part of the description.A true piece of American military history carried by Army engineers during the Great War. Excellent for WWI collectors, militaria and antique scientific instrument collectors, or as a meaningful gift for a veteran or history lover.Ships carefully packed and fast. Thank you for looking!

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