Three rare rare A.Lange & Söhne Lange watches at the Geneva Christie's "exquisite watch" public auction. The presented treasures include the LANGE 1A, LANGE 1 stainless steel and a unique limited edition watch, PUREMILL MILLITE TOURBILLON with a white gold of 18K and a special black face plate numbered 101/150. Rare and extraordinary, Lange has only built several LANGE 1 with a stainless steel case Precious gem, LANGE 1A with guilloché textured face plate Unique, with 18K white gold and black face plate TOURBILLON "Pour le Mérite" All three watches achieved extraordinary success, with a stainless steel case LANGE 1 sold for 82,150 euros (100,000 Swiss francs). LANGE 1A engraved with limited edition number 100/100 changed hands for 41,100 euros (50,000 Swiss francs). The TOURBILLON "Pour le Mérite" sold for up to 359,000 euros (437,000 Swiss francs) and updated the auction record of the modern Lange watch. The new watch owner also received a companion book by Lange expert and connoisseur Peter Chong "Pour le Mérite ".