![The A. Lange & Sohne Tourbograph Perpetual Pour Le Merite watch is a study in technical excellence.]()
Retailing for just about half a million dollars, the A. Lange & Sohne Tourbograph Perpetual Pour Le Merite watch is truly something to marvel at. The mega-complicated watch now also includes a perpetual calendar. The A. Lange & Sohne Pour le Mérite line was first launched in 1994 and has seen a number of additions to the family since then, with each new piece more daring and innovative then the last. The first piece ever released was the Tourbillon Pour Le Merite, and it came equipped with fusée-and-chain transmission. Then, 2005 saw a new model released with the complications of the original and the addition of a chronograph with Rattrapante function. The release was the manufacturer’s most complicated watch at…