It weighs in at a total weight of 63.9 grams. There is no visible stamp or marking on the necklace.The silver is sand cast with its beautiful, original patina intact. The beads on the necklace are of two different styles and appear to be handmade. If you have any questions, please let me know. Thank you for checking out this gorgeous vintage squash blossom! The item "Vintage 1960s NAVAJO Sand Cast Silver Naja & Turquoise SQUASH BLOSSOM Necklace" is in sale since Monday, July 17, 2017. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Necklaces & Pendants". The seller is "kpavlov85" and is located in Henderson, Nevada. 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, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Uruguay.