A GOLD OPENFACE MINUTE REPEATING SPLIT-SECOND CHRONOGRAPH SIGNED CHAS. FRODSHAM, LONDON, NO. 06777, THE MOVEMENT SUPPLIED BY NICOLE NEILSEN & CO.

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A GOLD OPENFACE MINUTE REPEATING SPLIT-SECOND CHRONOGRAPH SIGNED CHAS. FRODSHAM, LONDON, NO. 06777, THE MOVEMENT SUPPLIED BY NICOLE NEILSEN & CO.
The gilt three-quarter lever movement with micrometer regulator to overcoiled blued hairspring, Nicole's keyless mechanism and steel chronograph work planted in backplate, activated by crown and button on band, repeating on gongs by means of slide on band, 18K gold cuvette, signed white enamel dial with roman chapters, blued steel and gold hands, 60-minute register, within a plain 18K gold case, London, 1883--53mm. diam.