A DIAMOND-SET, STAINLESS STEEL FIVE TIME ZONE 'JUMBO' QUARTZ WRISTWATCH, BY JACOB & CO.
The pavé circular-cut diamond and mother-of-pearl circular dial designed as a world map with four subsidiary hands indicating the time in Paris, New York, Los Angeles and Tokyo, the central luminous hands with sweep seconds, date aperture, within a circular-cut diamond bezel, the tonneau shaped case with four time adjuster buttons in the band, to later leather straps, accompanied by maker's stainless steel deployant clasp, case 57mm
Glass, case and clasp signed Jacob & Co., case no. S0092
A DIAMOND-SET, STAINLESS STEEL FIVE TIME ZONE 'JUMBO' QUARTZ WRISTWATCH, BY JACOB & CO.
The pavé circular-cut diamond and mother-of-pearl circular dial designed as a world map with four subsidiary hands indicating the time in Paris, New York, Los Angeles and Tokyo, the central luminous hands with sweep seconds, date aperture, within a circular-cut diamond bezel, the tonneau shaped case with four time adjuster buttons in the band, to later leather straps, accompanied by maker's stainless steel deployant clasp, case 57mm
Glass, case and clasp signed Jacob & Co., case no. S0092
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