An English sterling silver pair cased Keywind fusee verge pocket watch with Outer case, the movement marked James Mew / London / Serial no. 5220, the case hallmarked Wb / London /, circa 1759, with an enamelled Roman numeral dial and arcaded Arabic seconds, the movement with a gilt wash and filigree decoration, (hairlines and losses to the dial, damage to the hinge of the pair case and the travelling case), the dial 37 mm diameter