The unmistakable clarity of the Lange 1 design remains perfectly intact (and the tourbillon perfectly hidden) in this new model that combines two of watchmaking’s great complications. A unique circumferential month ring rotates around the dial to display the month at 6 o’clock.
Pink-gold case, 41.9 mm diameter, Lange calibre L082.1 self-winding movement with 21-carat gold winding rotor with platinum centrifugal mass, 50-hour power reserve, solid silver dial, sapphire crystal, hand-stitched red-brown crocodile leather strap with pink-gold deployant buckle.

Source: Europa Star February - March 2012 Magazine Issue