Ключевые слова: antique, artifact, austrian, background, black, bullion, coin, collectible, collection, collector, currency, diversification, ducat, economic, economics, emperor, enthusiasts, european, exchange, financial, franz, gold, hedge, heritage, historical, history, investment, joseph, leather, market, metals, monetary, numismatics, portfolio, pouch, precious, preservation, rare, reserves, savings, secure, security, stability, storage, strategy, valuable, value, vintage, wealth,