A. Lange & Sohne
A. Lange & Sohne 1815 Watches
The catalogue lists 11 models from the A. Lange & Sohne 1815 collection. Case diameters range from 35.9 to 40 mm. Case materials include 0, white gold and rose gold. Movements: 10 hand-wound. Complications and functions: moon phase (3), chronograph (2), power reserve indicator (1). 6 models are limited editions.