Haas Neveux. A slim platinum triple calendar keyless lever jump hour dress watch
Signed Haas Neveux & Co., Genève, no. 20'550, circa 1920
With nickel-finished lever movement, 18 jewels, bimetallic compensation balance, the silvered matte dial with rectangular triple window for combined day, date and month display, a fan-shaped and a square aperture for the Arabic jumping minutes and hours, in slim circular case with snap on back engraved John C. Heffernan New York Stock Exchange, case, dial and movement signed
45 mm. diam.
Haas Neveux. A slim platinum triple calendar keyless lever jump hour dress watch
Signed Haas Neveux & Co., Genève, no. 20'550, circa 1920
With nickel-finished lever movement, 18 jewels, bimetallic compensation balance, the silvered matte dial with rectangular triple window for combined day, date and month display, a fan-shaped and a square aperture for the Arabic jumping minutes and hours, in slim circular case with snap on back engraved John C. Heffernan New York Stock Exchange, case, dial and movement signed
45 mm. diam.
.jpg?maxwidth=3840)