Swiss. An 18K gold openface minute repeating chronograph keyless lever watch
Unsigned, circa 1920
With nickel-finished jewelled lever movement, bimetallic compensation balance, minute repeating on two gongs, gold cuvette, the white enamel dial with Breguet numerals, outer minutes track, two subsidiary dials indicating constant seconds and 30 minute register, the plain circular case with hinged back, repeat slide in the band, unsigned
50 mm. diam.
Swiss. An 18K gold openface minute repeating chronograph keyless lever watch
Unsigned, circa 1920
With nickel-finished jewelled lever movement, bimetallic compensation balance, minute repeating on two gongs, gold cuvette, the white enamel dial with Breguet numerals, outer minutes track, two subsidiary dials indicating constant seconds and 30 minute register, the plain circular case with hinged back, repeat slide in the band, unsigned
50 mm. diam.
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