Pinwheel brooch earrings set: this is a gold tone pinwheel brooch pin and screwback earrings set from the 1960s. This set features marbled purple cabochon stones surrounded by a ring of purple rhinestones. The brooch/pin measures 1-1/4 inches across. The matching screw back earrings measure 3/4 inch across. There are no identifying markings on any of the pieces. Overall condition is Very Good.