Swiss gilt-metal minute repeating lever watch Circa 1900

Gilt metal open faced minute repeater
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A Swiss gilt metal open faced minute repeating lever pocket watch, circa 1900. Gilt three quarter plate keyless movement with going barrel, plain cock with polished steel regulator, compensation balance with blue steel overcoil hairspring, club foot lever escapement, slide minute repeating on two polished steel gongs. White enamel dial with Roman numerals, subsidiary seconds, and blue steel hands. Plain case with gilt slide in the band, gilt cuvette marked Warranted gold filled cases to last 20 years.
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Diameter: 56 mm
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Signed: No name