A. Lange & Sohne Style No: 130.039FA. Lange & Söhne Lange 31 - 45.9mm White Gold Case - Grey Dial - Dark-Brown Strap
45.9 mm white gold case, 15.9 mm thick, grey solid silver dial, calibre L034.1 manual winding movement with outsize-date, approximately 744 hours of power reserve, dark-brown strap.