Swiss gold minute repeating keyless pocket watch Circa 1910

Gold open faced dress watch
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A very fine and rare Swiss 18 carat yellow gold, keyless, minute-repeating dress watch, circa 1910. White enamel dial with black and red Arabic numerals, outer minute track, subsidiary seconds dial. Decorative gold hands. jeweled,  lever escapement, cut bimetallic compensation balance, adjusted, blued steel flat balance spring, index regulator, repeating on gongs by activating slide on the band. Numbered on the Movement and Case, with monogram.
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Diameter: 53 mm
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Signed: No name
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Accessories: Fitted box.