L\'ART DE L\'HORLOGERIE EN FRANCE DE ...
Geneva, Hotel Des Bergues, Nov 14, 1993
Louis Berthoud No. 52, Montre Marine à suspension, boîte d'argent, sold to the Marine Department in Floréal an IX ( May 1801). Extremely rare and important silver historical marine chronometer, presented by the Premier Consul (Napoléon Bonaparte) to the Duc of Decres, on 11 Ventôse an 9 (2 March 1802) and by Decres to the Capitaine de Frégate Ponée in Marsh 1812, subsequently it was lent for a year to Jerôme Bonaparte, King of Westphalia. to be continuel
C. Three piece, "en forme de tabatière", engineturned, by Joly (Master mark), with a dedication engraved on the inner dome : "Donné par le Premier Consul au Contre Amiral Decrès, en récompense du combat glorieux qu'il a soutenu avec le vaisseau Le Guillaume Tell, contre des forces anglaises supérieures (Arreté du 11 Ventôse an 9), the back cover engraved with another dedication : Donnée par le Duc Decrès, Ministre de la Marine, au Capitaine de Frégate Poilée, en souvenir de sa belle conduite à bord de la Frégate La Néréide, pendant la Campagne de 1811. Mars 1812. Double body mahogany box with glazed circular observation aperture on the lid. Brass gimballed suspension with leadweighted bowl lined with green velvet. D. White enamel regulator type with a small eccentric Roman chapter for hours, subsidiary seconds below, outer Arabic minute ring on the border of the bezel. Blued-steel Breguet hands. M. Frosted and gilt full plate, with conical pillars secured by blued-steel nuts with polished steel washers, fusee and chain with maintaining power, counterpoised straight line lever escapement with rollers on the balance staff. three-armed compensation balance with three weights,and three additional weights and platinum timing screws. Free-sprung blued-steel conical spring with adjustable collar. Signed on the back plate and the dial rim : "Par Ls. Berthoud No. 52" and on the dial : "Ls.Berthoud No. 52". In very good condition with original ratchet key. Diam. 65 mm. Dim. 123 x 123 x 74 mm.