This antique estate bangle bracelet is signed Austin and Stone, known to be in business through 1915. This classic bracelet is signed "Patented October 22, 1907". This bracelet has invisible hinges. This simple gold bangle bracelet has beautifully hand engraved initials, R.D.S. on the front. This estate bracelet is 14kt gold plate, acid tested, not marked. This bracelet measures 7/8 inch wide, inside measures appx 6 7/8 inch. This bracelet does have a few minor dents, as may be seen in photographs.