A silver gilt quarter repeating verge pocket watch, Masson, A Paris, circa 1720, gilt champleve dial signed in two central cartouches Masson A Paris, Roman numerals and outer Arabic five minutes, eccentric female winding hole, signed gilt fusee movement with finely pierced and chased glazed silver balance cock and backplate furniture, large natural ruby endstone, slender divided Egyptian pillars, plunge repeat on a bell with single hammer, dumb repeat button, pierced, cast and chased case, diameter 57mm.