An open-face pair-case pocket watch by D D Neveren London

An open-face pair-case pocket watch by D D Neveren London, hallmarked London possibly 1803 marks heavily rubbed, key-wind full-plate fusee and chain movement with verge escapement, pierced and decorated balance cock with diamond end-stone. White enamel dial with Roman numeral hour markers alternating with gilt decoration. Hinged white-metal dust cover. Silver case numbered 74868, white metal repousse outer case. 65mm .Together with an uncased verge pocket watch movement by May London