Unknown brown leather sword frog.

Unknown large brown leather sword frog. Excellent + well riveted dark brown leather frog made from think supple leather. The front loop with an oval stud opening, is riveted to the body by 8 brass rivets and washers. The loop it selves is riveted by 3 brass rivets and washers.. 
Height: 24,5 cm.  Width measured at the upper side of the loop: 8 cm. The opening of the throat is 5.0 cm. by 2.0 cm. 

A very well made nice sword frog for a short sword or large bayonet. Prob. made around 1850. No markings.