CLEAN : US gold coin sells for record $18.87 mn at Sotheby's auction

The video discusses the sale of three unique treasures collected by Stuart Weitzman: the 1933 Double Eagle coin, the British Guiana stamp, and the Inverted Jenny Block. Each item is highlighted for its rarity and significance in its respective field. The 1933 Double Eagle is noted for its uniqueness, the British Guiana stamp for its serendipitous discovery by a young boy, and the Inverted Jenny Block for its printing error. The video emphasizes the historical and collectible value of these items, predicting they may set new records at auction.

What was the significance of the inverted Jenny block in stamp collecting?

What does the phrase 'the best of the best' refer to in the context of this auction?