Spectrum Numismatics International is one of the largest collectibles firms in the world, specializing in the purchase of rare coins, currency and fine wines. Spectrum's financial strength and stability means that the firm is uniquely qualified to purchase a wide range of numismatic collectibles and fine wines, from modestly priced items out of small holdings to high-priced ultra rarities in large collections that have been formed over the course of many decades.
Spectrum's Clientele – A Diverse Family from All Walks of Life
Spectrum's diversity can be found not only in the wide range of coins, notes and fine wines that it purchases, but also in the breadth of clientele that the firm services. From collectors on a limited budget to the world's most famous numismatists, dealers with multi-million dollar inventories to trust fund managers handling a family's precious heirlooms – all will find that Spectrum's expert buyers are highly competent, seasoned veterans ready to handle every transaction with professionalism, confidentiality and sincerity.
Spectrum Pays Top Dollar
Simply put, Spectrum has the financial resources, finest professionals and unwavering commitment to integrity to pay the HIGHEST POSSIBLE PRICES in any given market. Spectrum's experts are committed to earning your trust through each and every transaction we conduct. To this end Spectrum is willing to travel to you for qualifying rare coin, currency and/or fine wine holdings, and our experts will often provide FREE APPRAISALS as part of the initial valuation process.
Spectrum's Affiliates – The Source of Our Strength
Spectrum Group International Spectrum Group International is a consolidated global collectibles network and the third largest in the world behind Christies and Sotheby's. The Spectrum Group is a leading buyer, retailer, wholesaler and auctioneer of coins, currency, precious metals, stamps, fine wine and other memorabilia. Through this vast collectibles network Spectrum Numismatics draws much of its financial stability, diversity and market savvy. Ten major brands comprise Spectrum Group International:
A-Mark Precious Metals, Inc.: Founded in 1965, A-Mark has grown to become one of the nation's largest wholesalers of precious metals including gold, silver and platinum bullion coins. Its subsidiary, Collateral Finance Corporation, provides financing on a wide range of numismatic and precious metals transactions.
Stack's Bowers Galleries: Stack's Bowers Galleries is the United States' preeminent auctioneer for rare coins, currency and exonumia. Stack's Bowers and Ponterio is the world and ancients auction division of Stack's Bowers Galleries conducting auctions of ancient and foreign coins and paper money. Stack's Bowers Galleries also offers direct sales for rare coins and currency and publishes a number of important numismatic books.
Corinphila Auktionen: Headquartered in Zurich, Corinphila has been a prominent auction house for philately in Switzerland since its founding in 1925.
H.R. Harmer, Inc.: Founded in 1940 and now based in Irvine, California, H.R. Harmer has grown to become one of the world's leading auctioneers of rare and collectible stamps.
Heinrich Kohler Auktionshaus: Founded in Germany on the eve of World War One, Heinrich Kohler in Weisbaden is one of that country's most prominent auction houses for classic philately.
Spectrum Wine Auctions: The newest member of Spectrum Group International, Spectrum Wine is headquartered in California and conducts auctions for rare and collectible wines.
Spectrum Numismatics International, Inc.: Also located in California, Spectrum Numismatics is a leading buyer and seller of rare coins, currency and fine wines.
Teletrade: Founded in 1980 and now located in California, Teletrade conducts Internet and telephone auctions for rare coins, currency and exonumia.
