1916 S Walking Liberty Half Obverse Mint Mark. I would grade this coin About Good-3. You Can Make Out The Loop Of The "6" In 1916. Even Though You Can't Read The Whole Date It Has To Be A 1916 Because They Only Made Obverse Mint Marks 1916-1917 And I Can See Its Not A "7". You Can't See The Last Digit On Picture's But You Can See The Loop In The "6" In Person If You Have Good Eyes