A gentleman's 18ct. gold Vacheron & Constantin Chronometre Royal wristwatch, circa 1955, champagne dial signed Vacheron & Constantin, Geneve, raised gilt baton numerals, sweep centre seconds, signed 19-jewel damascened movement adjusted to heat, cold, isochronism and five positions, micrometer adjustment to the regulator, case with snap on back numbered 356815, 35mm. diameter, integral 18ct. gold Vacheron bracelet.