On the front of the watch is really a regulator-style dial with moments in the large circle and hours and moments in both smaller circles. The day, date, and month are revealed in apertures. Such as the Lange 31 and Zeitwerk, the Terraluna (more details here) is outfitted with a constant-force escapement.Precision timekeeping in extraordinary settings compose the World renowned A Lange and Sohne timepieces . Marshall Pierce & Company are proud, licensed retailers of A. Lange & Sohne timepieces at Chicago. These watches feature some of the most advanced movements, and luxury configurations of any watchmaker in the world. Celebrating nearly 200 years of watchmaking, A Lange & Sohne celebrates its founder, a young watchmaker who rises through the ranks to be a family name. Marshall Pierce & Company is proud to take a timepiece that holds true to its high standards over the centuries.
A. Lange & Söhne unveiled the 1815 Annual Calendar watch at the SIHH 2017. This timepiece is a classic interpretation of a useful complication, thanks to its manually wound movement, analogue date, day and month indications as well as a moon-phase display.