any technical expertise, valuation, historicity, retail and/or wholesale purchase and/or sale of prestige, luxury or any artisanal and/or natural products having a patrimonial, artistic, pecuniary, historical and/or intrinsic value; consulting, creation, design, development, production (artisanal and/or industrial mastery) and supervision of all stages of Swiss watchmaking and jewelry expertise (non-outsourced services) such as pencil drawing and oil painting, technical plans and/or modeling, wax modeling, jewelry, component adjustment, setting and finishing; purchase and sale of land and real estate abroad and in Switzerland, excluding all operations prohibited by the Federal Law on the Acquisition of Real Estate by Foreigners (LFAIE) as well as any associated products, in particular valuable furniture, works of art (such as sculptures, plastics); import-export, purchase and sale of private cars, boats, helicopters and planes; analysis and research on any object or subject whose historical controversy is linked to one or more periods between 1450 and 1980 on the European and/or American continents in Romance languages, English and German (cf. statutes for full purpose).