Around the world and back again: DUW 5201—the first automatic caliber with the in-house NOMOS swing system—makes this possible. It ticks inside all watches with a world time mechanism and is, despite its complication, quite simple to use. And what does DUW stand for? NOMOS Glashütte Deutsche Uhrenwerke—underlining our in-house caliber production and promising you fine watchmaking from Glashütte.


In-house built caliber
DUW 5201
in-house built NOMOS caliber with automatic winding, worldtime and 24-hour indicator
movement height
5.7 mm
13 ¾ lines (31 mm)
Power reserve
up to 42 hours
Special qualities

worldtime 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