A.LANGE & SOHNE PLATINUM DOUBLE SPLIT FLY BACK
A. Lange & Söhne, Glashütte i. SA., "Double Split Flyback," No. 47302, case No. 154614, Ref. 404.035. Production of this
reference started in 2005.
Very fine, rare and important, platinum wristwatch with square button split-seconds and split-minutes fly-back chronograph,
register, tachometer, power-reserve indication and an A. Lange & Söhne platinum buckle. Accompanied by a
Lange fitted box, guarantee and instruction manual.
Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, sapphire crystals.
Black and silver, made from solid silver, applied radial white gold Roman numerals, baton indexes and luminous
dots, subsidiary guilloche silver dials for the seconds and double 30-minute register, outer tachometer graduation,
up-and-down indication below 12. Luminous white gold alpha hands.
Cal. L 001.1, Glashütte 3/4 plate in German silver, fausses cotes decoration, 40 jewels including 4 in screw-mounted
gold chatons, straight-line lever escapement, monometallic balance with eccentric poising weights, adjusted to 5
positions, shock absorber, self-compensating free-sprung Breguet balance spring, swan neck micrometer regulator,
hand-engraved balance bridge, push button on the band at 10 to activate split function, hack mechanism.