Zenith. A Rare Silver Openface Keyless Lever Chronometer Watch with Forty-eight Hour Power Reserve and Moon Phases
Signed Zenith, Chronomètre, No. 109, Circa 1940
Cal. 5011 mechanical nickel-finished chronometer movement, 19 jewels, oversized monometallic balance, glazed dust cover, guilloché silvered dial, engine-turned chapter ring with Arabic numerals, outer calibrated black Arabic five minute divisions, two subsidiary dials for 48 hour power reserve and constant seconds combined with phases of the moon, blued Breguet hands, circular engine-turned case, back cover with polished central zone, raised polished bezel, coin-edged band, hinged back, case, dial and movement signed, case numbered
59mm diam.
Zenith. A Rare Silver Openface Keyless Lever Chronometer Watch with Forty-eight Hour Power Reserve and Moon Phases
Signed Zenith, Chronomètre, No. 109, Circa 1940
Cal. 5011 mechanical nickel-finished chronometer movement, 19 jewels, oversized monometallic balance, glazed dust cover, guilloché silvered dial, engine-turned chapter ring with Arabic numerals, outer calibrated black Arabic five minute divisions, two subsidiary dials for 48 hour power reserve and constant seconds combined with phases of the moon, blued Breguet hands, circular engine-turned case, back cover with polished central zone, raised polished bezel, coin-edged band, hinged back, case, dial and movement signed, case numbered
59mm diam.
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