In honor of Ferdinando Adolf-Lange's contribution to the Lange watch factory and to the German precision watchmaking industry, Lange has presented several models of Lange's classic in Hong Kong, Taipei, Beijing and Shanghai since July this year Watch masterpiece, as well as Ferdinando - Adolf - Lange Born 1815 named after the watch series. The first stop of the roving exhibition will be held from July 15 to July 21, 2013 at G11 Langge Hong Kong Special Store, 1881 Arcade, 2A Canton Road, Tsimshatsui, Kowloon, Hong Kong. Guests, lovers of connoisseurs and collectors are welcome to visit Lange 19th Century watch to the 21st century watches are the ultimate in the ultimate Saxony craft, with the German watchmaking history and essence for close contact. 1815 Rattrapante Perpetual Calendar and 1815 Up / Down will be unveiled during this roving exhibition In addition to being a year of Ferdinando Adolfo-Lange, 1815 is a symbol of the beginning of mankind's beginning to flexibly use scientific knowledge. In 2013, Lange added two new members to the 1815 family: Among them, the 1815 Up / Down features the brand's iconic Up / Down power reserve indication: It was first used in early pocket watches and astronomical charts dating back to 1879 Lange A patented patent, while the 1815 Rattrapante Perpetual Calendar is the most complicated watch in the history. Lange master watchmaker used to make the original elements of the traditional Lange watch, watch the collection of double-chase chronograph, calendar, moon phase display and power reserve instructions and other complex functions of the self-made L101.1 watch factory Movement.