Antique crystal stemware, coveted for its age and signature light-reflecting qualities, became a serving option for the elite during the 1800s. Crystal stemware was manufactured for hundreds of years by a large number of manufacturers in a great many patterns, all of which make it difficult to identify. Puiforcat French Silver Wine Coaster. A French first purity 950/1000 wine bottle coaster with cast applied Bacchus heads on the two sides….