Jewels for watches and instruments, Precious stoneworking, watchmaking and jewellery, Textiles, Clothing, Leather, Watchmaking, Jewellery, Grinding machines for gemstones, Synthetic jewels, cut, Gem stone processing services, Machinery and equipment for the precious stone industry, Gem polishing (lapping) services, Schleifmaschinen für die Bearbeitung von Edelsteinen, Edelsteinbearbeitung, Herstellung von Uhren und Schmuck