Rare Weiss Rhinestone Brooch

From my collection, clear rhinestone brooch by Weiss. Measures 2" in diameter and is a stylized spiral with 6 overlapping wedge shapes,there are 3 small wedges with 3 triangular stones, with each stone measuring 3/8" wide, tapering to a point and about 3/8 " long.The 3 large wedges each contain 4 triangular stones measuring 1/2 wide tapered to a point and 1/2 " long, all stones are set and beautifully faceted. Rhodium plated and signed on the back. No issues.