Jean-Claude Biver and Switzerland's WISeKey International Holding Ltd (SIX: WIHN, NASDAQ: WKEY), a Swiss cybersecurity company, are leading the way in announcing the first historic NFT auction of a luxury watch. The auction took place on March 31, 2021 on the leading Open.Sea NFT MarketPlace, which is already active in the sale of artworks. To mark the history of this first NFT sale of a luxury watch, Jean-Claude Biver has symbolically chosen the famous "Bigger Bang All Black Tourbillon Chrono “Special piece”, a historic piece for the major role it played in paving the way for today's new trends, a watch that has marked Hublot history, an emblem, a symbol of success, a cornerstone, a source of inspiration that has made it Jean-Claude Biver's favorite watch.