GUBELIN. AN UNUSUAL 18K GOLD, DIAMOND AND COLOURED DIAMOND-SET DOUBLE DIALLED FOUR TIME POCKET WATCH
Signed Gübelin, No, 224854, circa 1990
With four quartz movements, two textured silvered dials, one with pavé-set diamond map of North and South America, the other with pavé-set diamond map of Europe, Africa, Asia and Australia with hour displays for three different time zones with brown-yellow diamond-set chapters, the hinged circular case opens when button in crown is depressed, with diamond-set hour markers on the bezels, meridians plotted in gold on each crystal, case and dial signed
53 mm. diam.