A reliable pacesetter for the larger automatic watches with a date function from NOMOS Glashütte, highly praised for its outstanding winding rate: DUW 5101 stands for excellent accuracy, a great deal of craftsmanship, Glashütte heritage—and a dash of independence. Since the pace is set by the renowned NOMOS swing system.


In-house built caliber
DUW 5101
in-house built NOMOS caliber with automatic winding and date indicator
movement height
4.3 mm
13 ¾ lines (31 mm)
Power reserve
up to 42 hours
Special qualities

patented date mechanism
NOMOS swing system
tempered blue balance spring
stop-seconds mechanism
Glashütte stopwork
bidirectional winding rotor
Glashütte three-quarter plate
adjusted in six positions
26 jewels
tempered blue screws
rhodium-plated surfaces with Glashütte ribbing and NOMOS perlage
ratchet and duplex wheel with Glashütte sunburst