A silver cased oignon verge pocket watch, Isidore Guillaume Champion, Paris, first half 18th Century, white enamel dial with raised Roman numerals and outer Arabic five minutes, eccentric winding hole, gilt fusee movement signed Isidore Gvillavme Champion, A Paris, large pierced, chased and engraved balance cock, toothed slide regulation, slender divided Egyptian pillars, case with engraved initials, diameter 62mm.