Second generation of BUCK 110 sheaths were produced from 1967 to 1969 by Atchison Leather of Atchison, Kansas.
They were made of a thicker leather. This unique version has 2 large dimple belt loop rivets and 2 small joining rivets.
The flap has BUCK stamped on it, but not on the snap. Also, a large 110 is stamped on the rear belt loop.