(chronometrical instruments);, (electric clocks and watches);, (stopwatches);, (straps for wristwatches);, 25Kotakjam tangan (watch cases);, 27Kristal jam tangan (watch crystals);, Alat pencatat waktu (chronographs);, arloji (anchors for clock and watch, Bandul untuk pembuatan jam, clock and watch making);, dan arloji (cases for clock and, dan jam tangan (pendulums for, Jam (clocks);, Jam dan jam tangan elektrik, Jam induk (master clocks);, Jam pengontrol (control clocks);, Jam pengukur waktu, jam tangan (barrels for clock and, Jam tangan (wristwatches), Jam weker (alarm clocks);, Jam-jam atom (atomic clocks);, Jangkar untuk pembuatan jam dan, Jarum jam (clock hands);, Jarum matahari (sundials);, Kaca jam tangan (watch glasses);, Kotak-kotak presentasi untukjamjam, Kotak-kotak untuk pembuatan jam, Kronometer (chronometers);, Kronoskop (chronoscopes);, Lemari jam (clock cases);, making);, Mekanisme jam dan jam tangan (movements for clocks and, Mesin jam (clockworks);, Pegas jam tangan (watchsprings);, Peralatan kronometrik, Permukaan untuk jam dan pembuatan jam (dials for clock and watch making);, Rantai jam tangan (watch chains);, Silinder untuk pembuatan jam dan, Tali jam tangan (watch bands);, Tali pengikat untukjam tangan, tangan (presentation cases for, watch making);, watches);, watchmaking);