Introduced in 2014, the Nomos DUW 4401 movement is one of the first to use the Nomos Swing System, an in-house assortment representing a major advance for the company. It is closely related to the DUW 4301.
DUW 4401 is a manually wound movement with power reserve of approximately 42 hours. It has small seconds at 6:00 and a power reserve indicator at 12:30. It has 23 jewels and a date wheel with a window at 6:00.
The DUW 4401 is used in the Nomos Metro.