purchase, sale, holding, brokerage, marketing, development and management of movable and immovable assets (it being specified that in Switzerland, the company may acquire buildings for exclusively commercial use), works of art, watchmaking products, jewelry, precious stones and numismatics, as well as all other investments; specialized services and advice in the fields of finance, real estate, construction and investments; provision of development and management services for real estate projects of all kinds; the company may carry out, either on its own account or on behalf of third parties, all commercial, financial, industrial, movable or immovable transactions, directly or indirectly related to its purpose, in any form whatsoever, including in the form of participations, it being specified that in Switzerland, the company may acquire participations in companies holding buildings for exclusively commercial use; the company may open branches in Switzerland and abroad, found or acquire any company pursuing an analogous or complementary purpose.