This antique 9ct long guard chain totally rocks! Is has a mixed trombone and knot link, with a crisp 9C stamp on one of the trombone. It has a stamped 9ct dog clip, measures 58inches including the dog clip - wraps around twice/three times.  Weighs 33.46g. C.D.B sponsor mark dating to the 1900s. Trombone links measure 3x10mm, the knot link measure 3mm wide.