A. Lange & Sohne Style No: 414.032A. Lange & Söhne 1815 Chronograph - 39.5mm Pink Gold Case - Argenté Dial - Reddish-Brown Strap
39.5 mm pink gold case, 11 mm thick, argenté solid silver dial, calibre L951.5 manual winding movement with chronograph, approximately 60 hours of power reserve, reddish-brown strap.