A fairly simple 1870's tack style - bark tan body, braintan cuff, brass tacks, and rawhide lace. The belt goes through the slot and over the body.
A simple way to fix a cracked handle with stitched on rawhide and also it covers up the three rivets that weren't used much until after the late 1880's or so, thus making it more PC for the earlier period. The rawhide is decoed with brass tacks and three linen cord wraps. It's a small Russell Green river (hunter's style?) knife