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 03 CLOCKS WITH WATCH MOVEMENTS, EXCLUDING CLOCKS OF HEADING 9104.00.00. 91 03 10 CLOCKS WITH WATCH MOVEMENTS: ELECTRICALLY OPERATED Commodity Code Description 91 03 10 00 CLOCKS WITH WATCH MOVEMENTS: ELECTRICALLY OPERATED