ROLEX PRECISION Reference: 4579. Serial number: 509920. 18k yellow gold case. Light grey dial with Arabic numerals. Manual-winding mechanical movement, no. E83093. Leather strap with a signed gold-plated pin buckle. Plexiglass crystal. Circa 1946. Diameter: 33 mm. Gross weight: 35.4 g. An 18k gold wristwatch with a mechanical movement, by Rolex. Circa 1946. 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.