HS CodesXVIII · Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; clocks and watches; musical instruments; parts and accessories thereof91 · Clocks and watches and parts thereof9110911019911019Chapter 91Copy pageRough movementsDescriptionComplete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements : Of watches : Rough movementsWas this page helpful?YesNoPrevious911012Incomplete movements, assembledNextOther911090