DUW 4001

The manually wound DUW 4001 is a manufacture movement from Glashütte measuring 23.3 mm by 2.6 mm. It features 17 jewels, a 53-hour power reserve, and a hacking seconds mechanism. Built with a traditional three-quarter plate and stopwork, it utilizes the proprietary DUW regulation system and NOMOS Swing System, adjusted in six positions with rhodium-plated, ribbed, and perlage finishing, plus heat-blued screws.