Precious metals and their alloys; goods of precious metals and their alloys, imitation precious metals, or coated therewith, not included in other classes; jewellery including earrings, necklaces, amulets, brooches, rings, costume jewellery, charms, trinkets (jewellery), ornaments (jewellery) including ear ornaments, ornamental pins, cuff links; precious stones and semi-precious stones; horological and chronometric instruments, watches and clocks and parts thereof, jewellery cases, boxes and pouches in this class, medallions and badges of precious metal or coated therewith; keyrings, key cases, key tags and key fobs in this class