The Hamilton Pocket Watch Movement 17j 16s Grade 975 Parts is a high-quality mechanical (manual) movement made in the United States by the renowned brand Hamilton. This pocket watch movement is designed with precision and durability, making it a valuable component for watch enthusiasts and collectors. With 17 jewels and a 16 size grade 975, this movement is sure to provide accurate timekeeping and reliable performance for years to come. Ideal for those seeking to repair or restore a vintage pocket watch or for hobbyists interested in horology.