Case XX or Bttom X as some would call them. Rough Black commonly called Gum Fuddy by old timers. This is the second version of the Gum Fuddy issue the earlier has the Long Nail Nick and this one has the short Nail Nick. The knife has been used toted but not abused. Good to awsome snap on the blades Won on ebay by .15 cents over sniper or Bot Program. Picture shows Sheid side.