| 9107.00 | 000 | Time switches with clock or watch movement or with synchronous motor |
| 91.08 | | Watch movements, complete and assembled |
| 91.08 | | Electrically operated |
| 9108.11 | 000 | With mechanical display only or with a device to which a mechanical display can be incorporated |
| 9108.12 | 000 | With opto-electronic display only |
| 9108.19 | 000 | Other |
| 9108.20 | 000 | With automatic winding |
| 9108.90 | 000 | Other |
| 91.09 | | Clock movements, complete and assembled |
| 9109.10 | 000 | Electrically operated |
| 9109.90 | 000 | Other |
| 91.10 | | Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements |
| 91.10 | | Of watches |
| 9110.11 | 000 | Complete movements, unassembled or partly assembled (movement sets) |
| 9110.12 | 000 | Incomplete movements, assembled |
| 9110.19 | 000 | Rough movements |
| 9110.90 | 000 | Other |
| 91.11 | | Watch cases and parts thereof |
| 9111.10 | 000 | Cases of precious metal or of metal clad with precious metal |
| 9111.20 | 000 | Cases of base metal, whether or not gold- or silver-plated |
| 9111.80 | 000 | Other cases |
| 9111.90 | 000 | Parts |
| 91.12 | | Clock cases and cases of a similar type for other goods of this Chapter, and parts thereof |