Vintage Butterfly Trembler Brooch Gold Mesh Wings

Neat butterfly trembler brooch made with gold mesh for the wings. The body, antennae and trim have solid smooth gold metal. The wings are separated, and articulated. All 4 wings tremble. Dates to the 1960s-70s, mid century brooch. Very good condition. Fun, insect, bug, butterfly, woodland, brooch, pin. It measures approximately 2 3/8 inches wide, 1 1/2 inches. The pin is in excellent vintage condition.