***Auction Highlight*** 1925 Lexington Old Commem Half Dollar 50c Graded ms65+ By SEGS. The Lexington Commemorative Celebrates the 150th Anniversary of the "Shot Heard 'Round The World", which symbolically began the American Revolution and Forever Changed the World. When looking at a Lexington Commemorative, the points to check for wear include the Minute Man’s Thighs and the Near Corner of the Belfry, particularly Toward its Top. These same Highpoints may also show Weakness of Strike.