This is  a very nice old decorative named leather and brass dog collar.It measures 17.5 inches in length when laid flat and is approx. 5 inches across the inner on the first hole.The collar has a brass name plate that is marked L WARWICK HALLER ACRES DOWN MINSTEAD.The collar probably dates to the first half of the 1900s.It is in pretty decent order with some light wear commensurate with age and use as shown.Thanks for viewing and please take a look in my shop for many more interesting items.