L\'ART DE L\'HORLOGERIE EN FRANCE DE ...
Geneva, Hotel Des Bergues, Nov 14, 1993
L. Leroy & Cie., 7 Bd. de La Madeleine, Paris, No. 1327/154551, circa 1920. Fine 18 ct. gold keyless watch with chronograph, 60 minute instantaneous recorder and patented Ecran paraniagnetigue.
C. Double body, massive, "bassine", polished, a monogram engraved on the back. Snap-on antimagnetic blued steel cuvette. D. White enamel with Arabic numerals and outer red Arabic minute and chronograph ring, subsidiary seconds and minute register. Blued steel "spade" hands. M. 18"', gilt brass, three-quarter plate, 20 jewels, straight line lever escapement, cut bimetallic balance, Breguet balance spring. Chronograph with visible work, button on the winding crown. Signed on the dial and the cuvette. In very good condition. Diam. 53 mm.