Stamped 10K on the clasp and the fastening hook. Enlarge all pics for best details.The item "VINTAGE 10K SOLID WHITE GOLD LONG LINK 13 POCKET WATCH VEST CHAIN, 6.2gms" is in sale since Monday, March 1, 2021. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watch Accessories\Chains & Fobs". The seller is "dr925md" and is located in Hockessin, Delaware. This item can be shipped worldwide.