
The DUW 4001 Duo is a manual manufacture movement measuring 23.3 mm by 2.6 mm, designed specifically for two-hand displays. It features 17 jewels, a 53-hour power reserve, and a modified seconds wheel without a hacking function. It adheres to Glashütte construction standards, including the DUW regulation system and NOMOS Swing System, and is finished with rhodium-plated surfaces, ribbing, perlage, and sunburst-decorated wheels.