Reis Co. dates to the 1950s

Vintage Reis Company Silver Tone Prong Set Blue Moonstone and Rhinestone Flower Brooch Pin. Measures 2-3/8" long by 1-3/8" across at widest point with a depth of 3/8". Signed/etched 1/20 12K GF CR Co on back of pin (please see photo). In good vintage condition - no malformations; all prong-set light blue moonglow cabochons (with white center lines) intact and luminous, prong-set light blue baguettes and round rhinestones intact and sparkling; locking C-type closure is in good working order.