A fine 18K yellow gold example of a Swiss manual watch. Beveled crystal glass covering a white enamel dial with black Roman numerals with a seconds dial. Very clean winder is in good condition. Spiral Breguet. engraved to the interior of the Reverse of case, (interior cover) marked "Ligne Droite 15 Rubis Remontoir Ancre". Founded by Abbraham Louis Breguet in 1775 they have a rich history of making time pieces for royalties, military figures, and intellectuals. Case measures approx. 46mm outside dimension. Total weight is approx. 78.7 grams. Working at the time of cataloging.