| Chapter Code | Chapter Description |
|---|
| 91051100 | ALARM CLOCKS : ELECTRICALLY OPERATED |
| 91012100 | OTHER WRIST-WATCHES, WHETHER OR NOT INCORPORATING A STOP-WATCH FACILITY : WITH AUTOMATIC WINDING |
| 91052100 | WALL CLOCKS : ELECTRICALLY OPERATED |
| 91019920 | OTHER : STOP WATCHES |
| 91011900 | WRIST-WATCHES, ELECTRICALLY OPERATED WHETHER OR NOT INCORPORATING A STOP-WATCH FACILITY : OTHER |
| 91012900 | OTHER WRIST-WATCHES, WHETHER OR NOT INCORPORATING A STOP-WATCH FACILITY : OTHER |
| 91059100 | OTHER : BATTERY, ACCUMULATOR OR MAINS POWERED |
| 91019190 | ELECTRICALLY OPERATED : OTHER |