Vintage Austrian Crystal Clear Bright & Clear Bright Cluster Drop Leverback Gold Tone Earrings on Original Backing Card from 1970s. Made in USA. New Old Stock from a closed San Francisco Chinatown Jewelry Store. Main blue crystal measures about 5/16 inch diameter. Cluster setting measures about 1/2 inch diameter. Overall drop/length about 3/4 inch. See photos for further details. We combine shipping! First jewelry item ships for $5.50! All additional jewelry items ship for FREE! If shipped at the same time! See my other Listings of Fine Vintage Asian Jewelry and SAVE!