An 18th century Dutch silver pair case verge alarm pocket watch and another 18th century pocket watch

An 18th century Dutch silver pair case verge alarm pocket watch and another 18th century pocket watch
The first with silver champlevé dial with Roman numerals and central alarm dial with single blued steel hand, the verge and fusee escapement with pierced balance cock and bell in the case, the case pierced and engraved, the outer case with pierced engraved decoration and medallic portraits, circa 1750, case diameter 52mm; the second a gold pair case verge pocket watch, the white enamel dial with black Roman numerals, the verge and fusee escapement with pierced balance cock and rose-cut diamond end stone, case diameter 49mm
Partially illustrated (2)