A rare gold coloured, metal keyring 9.5cm high in total inclusive of the chain. The fob part is 3cm high and it has a hinged claw fastener on the ring.
Advertising Aritma who were a pioneering computer firm in former Czechoslovakia.
Aritma was one of the most productive in Czechoslovakia in terms of the scale of production of computer equipment. By 1975, Aritma had supplied domestic and foreign users with the following main products: 18,000 punch card machines, 220 computers for information processing, 1,000 analog MEDA computers and 160 single-purpose analog computers.
