1854 O Seated Half Specimen Proof NGC 63 1 Minted. UNIQUE. NGC CERT # 1653795-00 2 - RARE Start Price USD 397,777.00 Current Price USD 397,777.00 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Wednesday, November 19, 2008 End Time Wednesday, November 26, 2008 Location Alton, NH See more about '1854 O Seated Half Specimen Proof NGC 63' Description This piece is the only 1854 O Seated Half Known in Proof in any grade.  Est. Mintage of one.  Rarer than 1804 Dollar and 1913 Nickel.  Made as a presentation piece for a diplomat, this specimen proof has deep mirrors, a needle sharp strike and is graded conservatively by NGC.  Totally original.  The Rolls Royce of all half dollars.  A true billionaire's trophy coin.  Coin can be inspected in person and an escrow agent is available for those who require same to complete this transaction.  Please email me at billionairecurrency@ymail.com for any questions you may have.  The 1894 S Dime which has a pop of 12 sold for $1.2 million [24 mintage], and the 1856 O $20 which 1 piece is known has reportedly been offered for upwards of $2 million.  At under $400,000 this coin is good value.  REASONABLE counter offers will be accepted, but be REASONABLE.  Thank you for your business and please email me a list of your current wants.  Warmly, David Place a Bid!