Swiss platinum dress watch with digital calendar Circa 1920

Platinum lever watch with centre-seconds
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A rare Swiss platinum keyless dress watch with centre-seconds and a digital triple-date calendar, circa 1920. A polished case made by Verger Freres, inclined white gold bezel and bow, yellow gold band, bicolour back, and correctors on the band. Two-tone enamel dial, eccentric oval with Breguet numerals, outer minute track, outer seconds divisions and Arabic five-second numerals, linear triple date calendar apertures for the date, days of the week and the months and blued steel spade hands. Rhodium-plated movement, Geneva striping decoration, stamped twice with the seal of Geneva quality mark, 18 jewels, straight-line lever escapement, cut bimetallic compensation balance with eight adjustments, blued steel flat balance spring, index regulator. The dial is signed and the case is punched with Verger Freres mark.
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Diameter: 46 mm
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Thickness: 8 mm
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Signed: Van Cleef & Arpels  Swiss