Precious metals and their alloys; watches; horological instruments made of precious metals; chronometric instruments, namely, chronographs for use as timepieces, chronometers; stop watches; component parts and accessories for timepieces, namely, straps for wristwatches, bracelets for wristwatches, movements for watches and clocks; clocks and parts therefor; buckles for watch straps; watch crowns; cases for watches; watch springs; watch housings; faces for watches and clocks; dials for clock-and-watch-making; hands for watches and clocks; watch glasses; caskets and cases for timepieces; precious stones and semi-precious stones; diamonds; jewellery; bijouterie in the nature of jewelry; caskets and cases for jewellery; jewellery cases in precious metal; tie pins; cuff links; key fobs in precious metal; cases specially adapted for watches, clocks and jewellery used for transport; all of the foregoing containing diamonds or used in connection with goods containing diamonds