A mother-of-pearl and diamond 'Five Time Zone' quartz wristwatch, by Jacob & Co.
The mother-of-pearl circular dial, with applied pavé diamond world map, date aperture, sweep centre seconds and four subsidiary dials for time zones for Los Angeles, New York, Tokyo and Paris, to a brilliant-cut diamond bezel, maker's strap and deployant clasp, case 45mm wide, bracelet inner circumference approximately 16.0 cm long
Glass, case, clasp and straps signed Jacob & Co., case no. S7317
A mother-of-pearl and diamond 'Five Time Zone' quartz wristwatch, by Jacob & Co.
The mother-of-pearl circular dial, with applied pavé diamond world map, date aperture, sweep centre seconds and four subsidiary dials for time zones for Los Angeles, New York, Tokyo and Paris, to a brilliant-cut diamond bezel, maker's strap and deployant clasp, case 45mm wide, bracelet inner circumference approximately 16.0 cm long
Glass, case, clasp and straps signed Jacob & Co., case no. S7317
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