A gold and cultured pearl necklace and pair of bracelets, France, 1970s, composed of textured gold

A gold and cultured pearl necklace and pair of bracelets, France, 1970s, composed of textured gold linking, set with cultured pearls of dark tint, wearable as a single necklace, separating into a shorter necklace and two bracelets, total length 85cm, shorter necklace length 47cm, bracelet lengths 19cm each, each with French assay marks for 18ct gold, unidentified French maker's mark MC spaced with vertical line, gross weight 114 grams