This is an 18ct yellow Rolex Officially Certified Chronometer from the 1930's. The watch has an 18ct yellow gold square case, a cream dial with gold hour markers and Roman numerals at 12 o'clock. The case has the initials EF engraved on the back but this can be removed if requested. Condition: Used (Very Good) Weight: 29.8 grams Gender: Male Case Diameter: 29mm (31.5mm including crown) Case Thickness: 6mm Length: Adjustable (16cm - 22cm) Strap: Leather Movement: Manual Movement Number: E81433 Hallmarked: Yes Box: Plain Gift Box Comments: As this is the original dial we have left the signs of wear untreated, however, if preferred for an additional fee we can have the dial entirely restored