Dual duty Half Dollar Coin Bottle Opener and Keychain is perfect for your pocket or purse. The 3.63 by 1.5 inch hi-polished silvertone finish keychain bottle opener holds a genuine United States Half Dollar. The dual-dated 1776-1976 JFK Bicentennial Half Dollar was minted in only in 1975 and 1976. It was minted to commemorate the 200th anniversary of the Declaration of Independence. This half dollar is then lavishly layered in pure 24k Gold. Comes in a white jewelry box along with a Certificate of Authenticity.Mint marks and years may vary.