Vintage Swarovski Crystal Beads - Article 5307 - the Saucer Bead - 10mm - Light Amethyst AB. 9 pieces. These are a light saturation transparent rustic purple bead with the Aurora Borealis coating on one side of the bead which gives off lots of colors of metallic sparkles. These were made in the 1950’s - 1960’s. These have been discontinued for decades.