DUW 4401

The first NOMOS caliber with the in-house built NOMOS swing system, distinguished by its blued balance spring. It is at work in the new model Metro and in Tangente Datum Gangreserve. Some of the technical details: manual winding, date and power reserve mechanism, both patented, movement individually numbered on the three-quarter plate, 23 jewels, fine adjustment in six positions, Glashütte sunburst decoration and NOMOS perlage.