WOW! THIS IS JUST A BEAUTIFUL COIN.  1917 GREAT BRITAIN HALF CROWN WITH WONDERFUL IRIDESCENT BLUE TO RED PERIPHERAL TONING.  NO HEAVY MARKS, NO DINGS OR EDGE BRUISES.  I THINK IT IS A FULL UNC YOU TAKE A LOOK AT THE PHOTOS AND ASK ANY QUESTIONS YOU MAY HAVE.

 
We are CRYSTAL COIN AND COLLECTIBLES, crystalcoin  a full time walk-in rare coin and collectibles store in Minneapolis, MN where we have been in business for the past 34 years.  The owner is a 55 year dealer/collector and a 49 year honored member of the ANA.  Rest assured you get exactly what we describe in our listings.  We are a 23 year seller on Ebay