mainly in Switzerland, the study, manufacture and trade of all types of jewelry and all artistic creations of any watchmaking, jewelry, gold, platinum, silver (and derived alloys), diamonds, colored stones (fine, precious and ornamental) and all other precious or non-precious materials; the company may carry out for its own account or for the account of third parties all commercial, financial, industrial, movable and immovable transactions in direct or indirect relation with its main purpose, in Switzerland and abroad, open branches in Switzerland and abroad and take participations in other companies having a similar or related purpose.