20th Century Abstract Constructivism Monogramist CA Bronze & Brass Sculpture

20th Century Abstract Constructivism Monogramist "CA" Bronze & Brass Sculpture. Stamped on the reverse side as it seems to me 1939 or 1989. A very rare item and requires additional study. The base is made of hard alloy. Total height 17.5 cm \ ca 7, weight 399 grams. For any questions, do not hesitate.