9110 (01/1988-..) Complete, unassembled or partly assembled watch or clock movements or movement sets, incomplete watch or clock movements, assembled, rough watch or clock movements

91101110 (01/1988-..) Complete watch movements, unassembled or partly assembled `movement sets`, with balance wheel and hairspring 91101190 (01/1988-..) Complete watch movements, unassembled or partly assembled `movement sets` (excl. with balance wheel and hairspring) 91101200 (01/1988-..) Incomplete watch movements, assembled 91101900 (01/1988-..) Rough clock movements 91109000 (01/1988-..) Complete, unassembled or partly assembled clock movements `movement sets`, incomplete clock movements, assembled (excl. rough clock movements and watch movements) 9111 Cases for wrist-watches, pocket-watches and other watches, incl. stop-watches, of heading 9101 or 9102, and parts thereof, n.e.s.