Scandinavian Brutalist style substantial bronze bracelet, Jalosepot Finland, 1960-70s

Special one. Substantial bracelet made of bronze in Scandinavian Brutalist style, which combines visually powerful forms with natural patterns.  

End of 1960-70s. Jewelry company Jalosepot Oy, Finland. Diameter 5,6 cm. Length 18 cm. Weight 50 gr. Excellent vintage condition