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SIGNED J.L. & A. BÈGUELIN, TRAMELAN, CIRCA 1910
Details
J.L. & A. BÈGUELIN. A LARGE AND UNUSUAL 18K PINK GOLD DOUBLE-DIALED WORLD TIME KEYLESS LEVER POCKET WATCH
Signed J.L. & A. Bèguelin, Tramelan, circa 1910
With nickel-finished lever movement, white enamel chapter ring with Roman numerals and the outer ring with Arabic numerals for 24 hours divided into diurnal and nocturnal time, central revolving polychrome disc calibrated for cities of the world representative of different global time zones, the reverse white enamel dial with central revolving disc calibrated from 0-60, surrounded by further cities of the world, polished case, dial signed
61mm diam.
Signed J.L. & A. Bèguelin, Tramelan, circa 1910
With nickel-finished lever movement, white enamel chapter ring with Roman numerals and the outer ring with Arabic numerals for 24 hours divided into diurnal and nocturnal time, central revolving polychrome disc calibrated for cities of the world representative of different global time zones, the reverse white enamel dial with central revolving disc calibrated from 0-60, surrounded by further cities of the world, polished case, dial signed
61mm diam.