Ed. Koehn. An 18K gold openface minute repeating keyless lever watch
Signed Ed. Koehn, Geneve, circa 1925
With good quality slim nickel-finished lever movement, 31 jewels, bimetallic compensation balance, minute repeating on two gongs, engraved gold cuvette, the silvered matte dial with applied Breguet numerals, pierced decorative gold hands, subsidiary seconds, the plain circular case with repeat slide in the band, case, dial and movement signed
43 mm. diam.
Ed. Koehn. An 18K gold openface minute repeating keyless lever watch
Signed Ed. Koehn, Geneve, circa 1925
With good quality slim nickel-finished lever movement, 31 jewels, bimetallic compensation balance, minute repeating on two gongs, engraved gold cuvette, the silvered matte dial with applied Breguet numerals, pierced decorative gold hands, subsidiary seconds, the plain circular case with repeat slide in the band, case, dial and movement signed
43 mm. diam.
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