A “Hibou perche” brooch in the shape of an owl sitting on a branch with eyes each set with a cabochon sapphire encircled by numerous brilliant-cut diamonds and mid body a cabochon turquoise, mounted in 18k white gold and gold with richly decorated lifelike plumage. The wing is hinged and can move. L. 3.9 cm. Ref. no. 018040. Numbered 3. Signed Cartier Paris. 1960's. — Tupendan