| 90322000 | Manostats, electrically operated, Manostats, not electrically operated |
| 90328100 | Instruments, hydraulic, for automatic regulating or controlling, Instruments, pneumatic, for automatic regulating or controlling |
| 90328900 | Apparatus for regulating humidity, electrical, Humidistats, electrically operated, Instruments, for controlling flow, volume and depth of liquids and gases, electrically operated, Stabilisers, voltage (automatic voltage regulating units) |
| 90329000 | Parts and accessories regulating or controlling instruments and apparatus |
| 90330000 | Medical or surgical instruments and apparatus and parts |
| 91011100 | Wrist-watches, mechanical display, with precious metal case, electrically operated |
| 91011900 | Wrist-watches, digital display, with precious metal case, electrically operated, Wrist-watches, mechanical & digital display, with precious metal case, electrically operated |
| 91012100 | Wrist-watches, automatic winding, with precious metal case, not electrically operated |
| 91012900 | Wrist-watches, mechanical, with precious metal case, not electrically operated, Wrist-watches, with precious metal case, not electrically operated, excluding automatic winding |
| 91019100 | Pocket-watches, with precious metal case, electrically operated, Stop-watches, with precious metal case, electrically operated |
