14 Precious metals and their alloys sold in bulk; goods in precious metals or coated therewith, namely, serving plates and coffee services, decorative boxes, jewelry cases, watch cases, caskets, powder compacts, purses, wallets, cuff-links, tie pins, belt clips, racks and holders for various objects, namely, letter file racks, document file racks, candle holders, saucers, napkin rings, small medals and medallions used for ornament, statuettes, photo frames, jewelry; precious and semi-precious stones; pearls; horological and chronometric instruments, namely, wristwatches, clocks, alarm clocks and chronometers; desk utensils, namely, pencil racks made of silver, of gold or coated therewith