18ct gold, gem-set 'Dauphin' brooch, Jean Schlumberger for Tiffany & Co., circa 1965, sculpted as a swimming fish, the body embellished with claw-set circular-cut aquamarines and amethyst, the eyes accented with collet-set pink sapphires, length approximately 58 mm, signed Tiffany & Co., Schlumberger Std., numbered, trombone clip fitting.