A Fabulous and very rare Antique three strand Book-chain Fob Chain ~ Chatelaine ~ Albert chain. A Fabulous Chunky Piece Acid tested to be Gold-Filled. Very Heavy Piece ~ Weighs 138.8 Grams. Beautiful Book-Chain style of Links. Shortest strand measures 13"1/2 inches, medium strand is 14"1/2 inches, and longest strand is 15"1/2 inches. Excellent Antique condition.