Style: These are Pince-Nez ("pinch nose") glasses, which were popular from the late 19th to early 20th century and were designed to stay on the nose without arms over the ears. Markings under the bridge indicate 12 Karat gold filled. Components: The set includes the rimless glasses, a chain, a pin to secure the chain to the hair or collar, and the original leather-covered case. Velvet lined case. Condition: The provided images show the original, likely worn, condition of the leather case and metal components. There is a crack across the left lens.