President Wilson Hotel, Geneva
For more than 35 years, NGSA has organised prestigious coin auctions in Geneva and online for an international community of collectors and investors. Each auction presents a carefully curated selection of rare coins, chosen for their unquestionable authenticity, exceptional quality and rarity.
Covering the full history of coinage – from Antiquity to the 20th century – our auctions encompass all major areas of numismatics, including ancient, medieval and modern coins.