A. Lange & Söhne Tourbograph “Pour le Mérite” (2005)

only 51pc made, manual wind using the fusee chain system, Tourbillon and split second chronograph. Calibre L903.0, 43 jewels, tourbillon regulator with fusée-and-chain transmission, solid silver matte dial, small seconds, power reserve indicator. Platinum case in 41mm. Priced at US$508,900.00