ZENITH CHRONOGRAPH Reference: 16528. Serial number: 127 155. Case in 18k yellow gold. Light grey dial, highlighted by three counters (seconds, minute totalizer, hour totalizer). Hand-wound mechanical movement (calibre 156). Leather strap with pin buckle. Plexiglas crystal. Circa 1950. Diameter: 37 mm. Gross weight: 49.2 g. An 18k gold wristwatch mechanical movement, by Zenith. Circa 1950. RC: Sold as is, traces of wear and use. Movement functional at the time of writing the description, provide for servicing, without warranty.