This is a 2018 W.R. Case and Sons Cutlery Co. Celebration Case XX folding pocket knife. It features a red bone handle. Serial number 173. Comes with box. Specs Brand/Model:

This is a 1977 Case XX 087HE folding pocket knife. It features a stag handle. The original handle appears to be replaced with aftermarket stag. Specs Brand/Model: Case X