A pretty, vintage gold coloured metal pin badge from former Czechoslovakia. Celebrating the 50th anniversary of the Český rybářský svaz or Czech Anglers Union in the city of Gottwaldov (now renamed to Zlin)
The MO stands for 'Mistni Organizace' meaning 'Local Authority'
The badge face is 1.6cm high and has a long stick pin style fastener to the rear.
