XVIII | | | | | 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 |
| | | | 91118000 | Cases for wrist-watches, pocket-watches and other watches of heading |
| | | | 91119000 | Parts of cases for wrist-watches, pocket-watches and other watches of heading |
| | | | 91122000 | Clock and watch cases (excl. for wrist-watches, pocket-watches and other watches of heading |
| | | | 91129000 | Parts of clock and watch cases, n.e.s. (excl. for wrist-watches, pocket-watches and other watches of heading |
| | | 911310 | | Watch straps, watch bands and watch bracelets, and parts thereof, of precious metal or of metal clad with precious metal, n.e.s. |
| | | | 91131010 | Watch straps, watch bands and watch bracelets, and parts thereof, of precious metal, n.e.s. |
| | | | 91131090 | Watch straps, watch bands and watch bracelets, and parts thereof, of metal clad with precious metal, n.e.s. |
| | | | 91132000 | Watch straps, watch bands and watch bracelets, and parts thereof, of base metal, whether or not gold- or silver-plated, n.e.s. |
| | | | 91139000 | Watch straps, watch bands and watch bracelets, and parts thereof, n.e.s. |
| | | | 91143000 | Dials for clocks or watches |
| | | | 91144000 | Plates and bridges for clocks or watches |
| | | 911490 | | Clock or watch parts, n.e.s. |
| | | | 91149010 | Springs for clocks or watches, incl. hairsprings |
| | | | 91149090 | Clock or watch parts, n.e.s. |