An Omega niello cased pocket watch and other. The Omega crafted in 550 silver gun metal case, open faced with niello striped pattern work to case back, ref no 5820708, white dial and black Arabic numerals, rose gold hands, dial and movement marked Omega with ref no 4987640, crown wind. Along with a 10ct yellow gold 1930's open faced pocket, marked to dial S.F.L. White silvered dial, black Arabic numerals and crown wind