Platinum, diamond & ruby Watch no. 22740

Case: Dial: signed "Bailey Banks & Biddle Co." Movement: Provenance: 19?? - CH Meylan, Brassus Bailey, Banks & Biddle 2019 - Antiquorum, 27 Oct 2019, est $3-4,000, sold HKD17,500, "C. H. MEYLAN FOR BAILEY, BANKS & BIDDLE CO. ART NOUVEAU DRESS-WATCH; PLATINUM, DIAMONDS AND RUBIES Platinum, diamond-set and ruby-set, open-face, keyless-winding, round-shaped, Art Deco dress-watch. Bezel set with rose-cut diamonds and baguette-cut rubies. Year Circa 1920-1930 Movement No. 22 740 Calibre  11’’’, lever escapement Diameter 40.5 mm Signature Dial, Case and Movement"