This 18K yellow gold cased American Watch Co. 8S Pocket Watch measures 36.4mm in diameter and houses a manual 11-Jewel movement, while the white dial features Roman numeral markers. It comes with a Hunter case configuration. Circa 1875, this is one of 400 pieces made that year. The American Watch Co. was a prominent American watch manufacturer in the 19th and early 20th centuries. The company was known for producing high-quality pocket watches that were widely used by railroad workers and other professionals who required a reliable timepiece. American Watch Co. pocket watches were known for their accuracy, durability, and reliability, and they have since become highly sought after by collectors and enthusiasts.