Watch List notes:

Halfcrowns (2) 1697B ESC 543 Fine or slightly better with some surface marks and scratches, and some roughness to the edge behind the bust, possibly filed in this area, Ex-London Coins Auction A137 3/6/2012 Lot 1566, 1697C ESC 545 Fine with some surface marks

Estimate: 300-350 GBP