French platinum complicated lever dress watch Circa 1925

Dress watch with perpetual calendar and moon phases by Verger Frères
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A fine and rare French platinum open faced keyless lever dress watch with perpetual calendar and moon phases, circa 1925. Nickel finished lever movement, 18 jewels, bimetallic compensation balance, wolf’s tooth winding. Silvered matte dial with Breguet numerals, four subsidiary dials for month and leap year, day, date and moon phases with constant seconds. Slim case, inlaid black enamel initials RLH to the snap on back. Case stamped, movement signed and numbered.
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Diameter: 45 mm
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Signed: Verger Frères Paris