Section 18 OPTICAL, PHOTOGRAPHIC, CINEMATOGRAPHIC, MEASURING, CHECKING, PRECISION, MEDICAL OR SURGICAL INSTRUMENTS AND APPARATUS; CLOCKS AND WATCHES; MUSICAL INSTRUMENTS; PARTS AND ACCESSORIES THEREOF 91 Clocks and watches and parts thereof 91 01 Wristwatches, pocket-watches and other watches, including stopwatches, with case of precious metal or of metal clad with precious metal 91 01 99 OTHER Commodity Code Description 91 01 99 00 OTHER
