A. LANGE and SOHNE LANGE 1 REF. 704.025 TOURBILLON PLATINUM SPECIAL ORDERED WITH BLUED STEEL HANDS A. Lange and Sˆhne, Glash¸tte i./Sa., "Lange 1 Tourbillon," No. 145 / 150, movement No. 16372, case No. 129395, Ref. 704.025. Made in a limited edition of 150 pieces, sold July 6th, 2011. Extremely fine and rare, platinum wristwatch with visible one-minute tourbillon regulator, off-center hour dial, oversized date, power reserve indication and a platinum A. Lange and Sˆhne buckle. Accompanied by the original box, warranty and manual. Three-body, solid, polished and brushed, rounded bezel, transparent case back with 6 screws, push button on the band for date correction, sapphire crystals. Solid silver, subsidiary off-center hour dial with applied radial Roman numerals and indexes, subsidiary seconds dial, sector for the up and down indication, apertures for the double-digit oversized date and tourbillon regulator under a polished steel bridge. Blued steel Alpha hands. Cal. L 961.1, Glash¸tte 3/4 plate in German silver, fausses cotes decoration, double barrel, 49 jewels including 7 in screw-mounted gold chatons, 2 diamond end stones in screw-mounted gold chatons to hold the tourbillon cage shaft, lateral lever escapement with one-minute tourbillon regulator, cage with 3 equidistant polished steel arms, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, 2 hand-engraved bridges.