These watches were big. Bomber navigators peered over the navigation table, their B-Uhren at the ready, and plotted course, copied astronomical fixes and noted events on the map.

Lange used its big cal. There are some watch designs that not only stand the test of time, but in the case of war, also transcend their original context to become a classic. Laco offers a wide range of movement choices, providing a greater range of affordability, but its watches featuring ETA and hand winding movements are the watches of note.

The B-Uhren watches guided German bombers in their terrible campaigns of World War II with dropped bombs whistling through air to end in devastating consequence. Diamanten, Edelsteine und Perlen.