Badge of the Iron Cross - Kulm Cross (officer badge). Kingdom of Prussia (Russian Empire?), mid-1810s.

Unknown workshop. Private work. 1st quarter of the 19th century.
Weight: 5.55g.
Size: 37 x 37 mm.
Silver, paint, varnish. Excellent condition. Very rare.
Established by the order of King Frederick William III of Prussia in 1813. 443 silver crosses were issued for officers and generals.