Stamps & More NGC 1988 PS US Coin 1988 $1 American Silver Eagle 999 Silver Gem Proof Set Bullion KM 273 OGP/COA United States 1 Dollar "American Silver Eagle" Bullion Coin Issuer  United States Period  Federal republic (1776-date) Type  Non-circulating coin Years  1986-2021 Value  1 Dollar (1 USD) Currency  Dollar (1785-date) Composition  Silver (.999) Weight  31.103 g Diameter  40.6 mm Thickness  2.98 mm Shape  Round Technique  Milled References  KM 273 Coin comes in a original packaging boxes & paperwork from the United States Mint... In Gem Proof Condition... What You See You Get... All items will be shipped within 24 hours from receiving payment... All will be shipped United States Postal Service Ground Advantage Mail unless otherwise stated or requested... We pack well and ship promptly... We combine shipping charges... you pay the highest shipping charge for the 1st item and the rest are free... and you can wait until you have finished bidding even if they end on different days... wait until you are finished bidding... send me an email to that fact and I will take it from there... We have been selling on eBay for 17 years, with over 22,000 positive feedback responses. Bid with confidence!!!! We aim to please... if a problem arises please contact us before leaving negative feedback so that we may resolve any situation to your approval... Thank You for your bids...