9109 Clock movements, complete and assembled (excl. watch movements)

9109 (01/1988-..) Clock movements, complete and assembled (excl. watch movements) 91091000 (01/2012-..) Clock movements, complete and assembled, electrically operated (excl. watch movements) 91091100 (01/1988-12/1995) Clock movements of alarm clocks, complete and assembled, battery, accumulator or mains powered (excl. watch movements) 91091900 (01/2006-12/2011) Clock movements, complete and assembled, electrically operated (excl. alarm clocks and watch movements) 91091910 (01/1988-12/1995) Clock movements, complete and assembled, battery, accumulator or mains powered, with diameter or width of <= 50 mm, for civil aircraft (excl. watch movements) 91091990 (01/1988-12/1995) Clock movements, complete and assembled, battery, accumulator or mains powered (excl. with diameter or width of <= 50 mm for civil aircraft, watch movements and alarm clocks) 91099000 (01/2006-..) Clock movements, complete and assembled (excl. electrically operated and watch movements) 91099010 (01/1988-12/1995) Clock movements, complete and assembled, not battery, accumulator or mains powered, with diameter or width of <= 50 mm, for civil aircraft (excl. watch movements) 91099090 (01/1988-12/1995) Clock movements, complete and assembled, not battery, accumulator or mains powered (excl. with diameter or width of <= 50 mm for civil aircraft and watch movements)