This is a fine example of a Victorian British Heavy Silver Electroplated etched Belcher Chain with an exquisite heart closure. Each link is marked Silbo and the clasp is marked 9 BD. This necklace is from approximately 1872 and is from Birmingham England. The chain is 18" long and the heart 1 3/8" top to bottom. A great find as each link is approx. 1/2".