Yellow gold filled 18 size Waltham open face pocket watch with a Ferguson dial, circa 1891. Clean porcelain flat Ferguson dial -- not original, as all Ferguson dials were after market with the first Ferguson dial being manufactured in 1908. Yellow gold filled hinged back case, curvette and bezel with edges and band nicely etched showing brassing at one spot near the top of the back. Jeweled stem wind stem set 1883 Waltham movement with safety pinion in working condition, serial number 5055969.