Jaeger Le Coultre. a fine 18ct rose gold manual wind dual sided reversible wristwatch, reverso Duo-dial, Night and Day, Ref:270.240.545, Case No.1826799, 1998. 21-jewel Cal.854 movement, shock protection, monometallic balance, self-compensating flat balance spring, straight line lever escapement, silvered guilloche dial with black printed Arabic numerals, square subsidiary dials for running seconds, reverse slate-coloured guilloche dial, the central chapter ring with luminous Arabic numerals and steel markers, subsidiary dial for the second time zone in 24 hours with applied Arabic numerals, luminous arrow hour and minute hands, brushed and polished reversible case, fitted leather strap with 18ct rose gold Jaeger Le Coultre deployant buckle, together with fitted Jaeger Le Coultre box, outer card, guarantee and instruction papers. Case, dial and movement signed 26 mm x 42 mm