A Victorian collar chain and pendant locket

A Victorian collar chain and pendant locket, the chunky anchor link chain meeting at the front in a circular spring clasp, from which is suspended a further length of chain down to another similar clasp and a large oval locket with applied gothic monogram to the front, interior glazed but vacant on both sides; all parts test for silver except the lower ring clasp; length of necklace as worn 47cm, of suspension with pendant 12.5cm, of locket with bale 6.5cm; gross weight 102g