Haas Neveux. A slim platinum openface triple calendar keyless lever dress watch

Haas Neveux. A slim platinum openface triple calendar keyless lever dress watch
Signed Haas Neveux & Cie., no. 20457, circa 1930
With nickel-finished jewelled lever movement stamped twice with the Geneva seal, bimetallic compensation balance, the silvered matt dial with eccentric Arabic hour indication, three apertures for day, date and month, in slim circular case, the snap on back centred by a small oval cartouche with engraved foliage decoration, case stamped and numbered, movement numbered
47 mm. diam.