Base metal appears to be rhodium plated. I will say this is in very good vintage condition for a piece nearly 100 years old , but is still considered preloved. You can feel how define and well made this is. The necklace is fabricated very well.
Clasp works great and is secure. The item "Vintage Antique Art Deco Crystal Paste Open Back Bezel Set Long Drop Necklace" is in sale since Saturday, August 29, 2020. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Costume\Art Nouveau/Art Deco 1895-1935\Necklaces & Pendants".
The seller is "cactussilk" and is located in Irvine, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Philippines, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Ukraine, Cayman islands.