Swiss repeating split seconds chronograph lever Circa 1930

Gold open faced minute repeating chronograph by Ulysse Nardin
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A fine Swiss open faced minute repeating split seconds chronograph lever pocket watch, circa 1930. Retailed by Leicht-Mayer & Cie, Lucerne. Nickel finished jewelled lever movement, bimetallic compensation balance, minute repeating on two hammers on to two gongs, wolf’s tooth winding, repeat activated by a slide in the band. Gold cuvette. White enamel dial with Breguet numerals, outer calibrated black fifth seconds ring, red Arabic five minute divisions, two sunken subsidiary dials for 30 minute register and subsidiary seconds, blue steel spade hands. Polished case, monogrammed back, split seconds chronograph operated through a button in the band and in the crown. Case, cuvette, dial and movement signed by maker, case, cuvette and movement numbered, cuvette signed by retailer. Comes with original presentation box.
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Diameter: 49.5 mm
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Signed: Ulysse Nardin Locle & Genéve