A. Lange & Sohne

A. Lange & Sohne Langematik Perpetual Watches

The catalogue lists 5 models from the A. Lange & Sohne Langematik Perpetual collection. Case diameters range from 37 to 38.5 mm. Case materials include platinum, rose gold and 0. Movements: 4 hand-wound, 1 automatic. Complications and functions: moon phase (4), perpetual calendar (4). One model is a limited edition.