Art Deco Platinum and Diamond Wristwatch, C.H. Meylan
Art Deco Platinum and Diamond Wristwatch, C.H. Meylan, the white metal dial with Arabic numeral indicators, enclosing 18-jewel manual-wind movement no. 30521, case with single-cut diamond melee, and millegrain accents, engraved edges, maker's mark for Whiteside & Blank, no. 10539, completed by a later leather strap.