THIS MAGNIFICENT 14KT YELLOW GOLD FOB, CIRCA 1900, SHOWCASES FABULOUS ENGRAVING AS WELL AS A BEAUTIFUL TOPAZ SET ON THE BOTTOM. THE TOPAZ IS APPROXIMATELY 5/8 INCH LONG AND 3/8 INCH WIDE, AND THE FOB IS 1 1/4 INCH HIGH, AND THE BAIL THAT THE CHAIN GOES THROUGH IS PART OF THE DESIGN. THIS FOB WOULD BE FABULOUS ON A WATCH CHAIN.