Gold-Filled Pinwheel Spiral Design Lustrous Pearl Screw Back Earrings

For your consideration I am offering a pair of Stunning! Vintage Pinwheel Spiral Design Lustrous Pearl and Gold Filled (1/20 12k Gold Filled, please view last photo) Screw Back Earrings. I believe they may be from the 1950's or 1960's, but they could be older. They are so cool looking and differen...