Swiss steel split-seconds chronograph deck chronometer Circa 1950

Steel deck chronometer in wooden box by Ulysse Nardin
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A Swiss steel open faced split-seconds chronograph deck chronometer with a 60-minute counter, circa 1950. 2/3 Plate movement, screw compensation balance. White enamel dial with Arabic numerals, 60-minute counter at 12 o’clock and subsidiary seconds at 6. Plain case. Dial and movement signed and numbered, case numbered. Comes in the original wooden box and with the Bulletin de Marche Observatory Neuchâtel of 1951.
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Diameter: 65 mm
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Weight: 228 g
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Signed: Chronomètre Ulysse Nardin Locle Suisse
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The present watch took part in the chronometer tests at Neuchâtel in 1951.