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 02 Wrist-watches, pocket-watches, etc,incl. stop-watches, other than of heading 91.01 91 02 21 With automatic winding Commodity Code Description 91 02 21 00 With automatic winding
