Pocket watch in yellow gold (750). Back cover with radiating guilloche background. White enamelled annular dial, unsigned, with black painted Roman numerals for the hours, and railroad and dots for the minutes, the center decorated with a concentric grey enamelled polylobate pattern. Yellow gold (750) dust cover bearing an apocryphal "Breguet à Paris" signature, not guaranteed. A winding hole underlined by a coiled snake, engraved. Numbered 10654 on both covers. Mechanical movement with key winding, not signed. Metal clasp. Marks Chimère 1819-1838, 3rd title. Gross weight: 53.7 g - Diameter: 46 mm. Point of the hour hand is missing. Wear to the guilloche of the back, some scratches; lid closing badly, hinge tired. We thank Mr. Emmanuel BREGUET, from BREGUET, for giving us his opinion on this watch.