These are from the 2019 Limited Edition Silver proof sets. They are only making 50,000 Limited Edition sets and the First Day of Release will be the rarest of the First Day issues. First Day of Release is an exclusive label and has the same standard as First Day of Issue only rarer. This set is the rarest form of the silver set from 2019.
This year has been very special as it is the first, and only. 999 fine pure silver Kennedy half dollar. Kennedys out of the Limited edition set will end up being about 10 times rarer than the regular issue silver set. The Silver eagle is the special S Mint and will be one of the 10 rarest silver eagles done to date by the US Mint. The item "2019 Limited Edition Silver Proof NGC PF70 S Mint Eagle & Kennedy pair FDOR" is in sale since Saturday, October 26, 2019. This item is in the category "Coins & Paper Money\Coins\ US\Proof Sets". The seller is "coinbuster60" and is located in Tampa, Florida.This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, South africa, Colombia, Antigua and barbuda, Saint lucia, Barbados, Bermuda, Cayman islands, Sri lanka, Maldives, Oman, Reunion.