Amendment: Please note that this watch is quarter repeating, not minute repeating as catalogued. Justin Vulliamy, London. A rare gold key wind pair case minute repeating pocket watch Date Code ann, Circa 1780 Gilt full plate fusee cylinder movement with pierced balance cock engraved with foliate scrolls, mask and rose-cut diamond end stone, silver regulation with serpent tongue indicator, two steel hammers striking on a bell, round baluster pillars, white enamel dial with matched serpentine hands, black Roman numerals and black outer minute track with Arabic 5 minute numerals, polished inner case stamped PM under the bell, probably for Philip Mounier, finely engraved outer with pierced sides, gilt cap, polished gold outer with engraved crest, gold plunge repeat via the bow, movement signed Justin Vulliamy and coded ann 47.2mm diameter Please note that Roseberys do not guarantee working order or time keeping of any automatic, mechanical, quartz or other timepiece.