Up for sale is an antique 10k yellow gold pocket watch chain clasp. Dog clip shaped, but opens by pulling down the spring loaded base, and twisting open the top part, see pics. Never seen another like it.Came from a braided hair watch chain. Signed FS&P or ES&P, PAT. 1852, and not marked but tests as 10K or close to it. Also has high silver content, which explains the tarnish. Wear and tarnish from age, but great condition. The ball containing the spring is partially split. Measures about 1 3/16 long. Total weight is 3.5 grams. Check out the other jewelry I have listed. Item pictured is the item you will receive. Thanks for looking and please feel free to ask any questions. SO KEEP IN MIND THAT DUTY/IMPORT CHARGES FOR YOUR COUNTRY ARE AUTOMATICALLY ADDED. The item "C1852 Solid 10K Gold Fancy Dog Clasp for Pocket Watch Chain, FS & P, 3.5g" is in sale since Thursday, November 18, 2021. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watch Accessories\Chains & Fobs". The seller is "weepinglion" and is located in Bella Vista, Arkansas. 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, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Uruguay, Russian federation.