The Collection of a European Nobleman

Geneva, May 11, 2008

LOT 140

1815 Chronograph Flyback A. Lange & Söhne, Glashütte i./Sa., "1815 Chronograph Flyback?, No. 43597, case No. 155819, Ref. 401.026. Made in 2005. Very fine, 18K white gold wristwatch with square button fly-back chronograph, register, pulsometer and an 18K white gold A. Lange & Söhne buckle. Accompanied by a certificate and manual.

C. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, sapphire crystals. D. Solid silver with painted Arabic numerals, subsidiary dials for the seconds and instantaneous 30-minute registers, outer pulsometer graduation. Blued steel alpha hands. M. Cal. L 951.0, Glashütte 3/4 plate in German silver, fausses cotes decoration, 34 jewels including 4 in screwmounted gold chatons, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, swan-neck micrometer regulator, hand-engraved balance bridge. Dial, case and movement signed. Diam. 39 mm. Thickness 11 mm.