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 05 Other clocks, nes 91 05 21 Wall clock, electrically operated 91 05 21 00 Wall clock, electrically operated Commodity Code Description 91 05 21 00 000 Wall clock, electrically operated
