Swiss deck watch with power reserve indication Circa 1950

Large deck watch by Ulysse Nardin
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A fine large Swiss lever deck watch with power reserve indication in a stainless steel case with deck box and keep case, circa 1950. Keyless gilt bar movement with going barrel. Plain cock with polished steel micrometre regulator, compensation balance with blue steel overcoil hairspring. Club foot lever escapement, escape pivots with end stones. An additional mechanism to allow the watch to be used as a master timekeeper is the jewelled detent acting on a slotted wheel mounted on the escape wheel pinion.

Signed and numbered white enamel dial with subsidiaries for seconds and power reserve, the 24 marked red to indicate when the watch should be wound, Roman numerals, and blue steel hands. Large stainless steel case with electrical contact in the band. Clip on cuvette and bezel. Plain screw on back with Nardin makers mark. Signed and numbered three tier mahogany deck box with sprung electrical contacts and circuitry under the mahogany cover. Rating certificate from May 1954 indicating the watch has been set to sidereal time. Mahogany keeps the case lined with green baize.
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Diameter: 65 mm
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Signed: Ulysse Nardin Chronomètre Locle Swiss
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A fine Swiss deck watch complete with its mahogany boxes with the additional complication of the electrical mechanism for use as a master timekeeper.