The A. Lange & Sohne 1815 Tourbillon was initially released in 2014 and features a classicly proportioned 39.5mm case with a elegantly simple dial contrasting against a window into the watches premiere complication; the 13.2mm tourbillon. This Tourbillon sits on a bridge at 6 oclock features a zero reset, which resets the seconds hand to zero when the crown is pulled, allowing the operator to set the time down the second. This example is in excellent original condition with no notable signs of wear and comes complete with original box and papers.