The A. Lange & Sohne Grand Lange 1 “Lumen” is a 2013 200-piece limited edition from the watchmaker. This very unique piece lights up in the dark and grabs your eye even in the daylight. A. Lange & Sohne Grand Lange 1 “Lumen”The watch is fairly thin at 40-millimeters, knowing how many functions this model holds. This […]