A Russian Civil War White Army "Gallipoli 1920-1921" Badge; Croatian Made

Badge in silver, enameled, 39.45mm x 39.4mm, vaulted, with retaining nut and backing plate (plate marked with maker’s name “UMJETNA RADIONA ZAGREB MESNIČKA 9)”; badge is in slightly worn condition. Footnote: this maker is known manufacturer of this particular badge. This small company near center of Zagreb was active between the Wars.