SWISS CHRONOGRAPH Serial no.: 222. 18k rose gold case, double metal caseback. Light grey dial, featuring two sub-dials (seconds, minute totaliser). Hand-wound mechanical movement (Landeron calibre 51). Leather strap with an unmarked pin buckle. Plexiglass crystal. Circa 1950. Diameter: 37 mm. Gross weight: 46 g. An 18k gold wristwatch with a mechanical movement, by Chronographe Suisse. Circa 1950. Condition: Sold as is, with signs of wear and use. Movement was functioning at the time of writing this description; a routine service is recommended; no warranty provided.