Quite frankly, these days, w/ CAD & fine-tuned CNC milling machine technology, it is clear that metal coinage, of any type or era, can be be precisely reproduced ... anyone want a "made to order" 1804 dollar? Ask at Shenzhen Dexin Technology Co.,, Ltd. they can do this in alloy exactly matching the original https://es.aliexpress.com/store/pro...79.html?spm=a219c.12010612.0.0.45a3e4df43OAUn --- https://www.ha.com/heritage-auction...million-at-heritage-auctions.s?releaseid=2404