Hodinkee shows off the new A. Lange & Söhne Datograph UP/DOWN, a model highly regarded due to its in-house chronograph movement, a rarity in the watch world. Next year's Datograph will feature a 41mm case with an incredibly sophisticated hand-wound Lange in-house caliber which has a power reserve of 60 hours. It will also have a platinum case and a blue-gray crocodile strap. Link
A. Lange & Söhne announces a deluge of blue masterpieces
A. Lange Söhne introduces a new version Lange 1 Moon Phase
The watch receives a new day/night indication.