LANGE REF. 401.026 FLYBACK CHRONOGRAPH WHITE GOLD
A. Lange & Söhne, Glashütte i./Sa., "1815 Flyback Chronograph," No. 45825,
case No. 155868, Ref. 401.026. Made circa 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 fitted box.
Three-body, solid, polished and brushed, rounded bezel, transparent
case back with 6 screws, sapphire crystals.
Solid silver with painted Arabic numerals, subsidiary dials for the
seconds and instantaneous 30-minute registers, outer 1/5th seconds track
and pulsometer graduation. Blued steel alpha hands.
Cal. L 951.0, Glashütte 3/4 plate in German silver, fausses cotes decoration,
34 jewels including 4 in screw-mounted 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.