A. Lange & Sohne Style No: 260.028A. Lange & Söhne Richard Lange "Pour Le Mérite" - 40.5mm White Gold Case - Black Dial - Black Strap
40.5 mm white gold case, 10.7 mm thick, black solid silver dial, calibre L044.1 manual winding movement, approximately 36 hours of power reserve, black strap.