Decorative late 19th–early 20th century copper-alloy belt or harness hanger mount with applied star boss, likely continental European / Balkan work, complete with hook and suspension loop, good aged patina.
Original late-1930s photograph of a Deutsche Luft Hansa Focke-Wulf Fw 200 Condor A-0, Werk-Nr 2994, likely the aircraft later registered D-ARHW “Friesland”.