DUW 4001 contains many typical features of Glashütte calibers, from the three-quarter plate to the Glashütte stopwork and temperature blued screws. It also includes NOMOS-specific features, such as the DUW regulation system and our proprietary escapement, NOMOS swing system. This hand-wound caliber offers a stop-seconds mechanism, 53-hour power reserve, and is regulated in six positions.
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In-house built caliber
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DUW 4001
in-house built NOMOS caliber with manual winding
- movement height
- 2.6 mm
- diameter
- 10 ½ lines (23.3 mm)
- Power reserve
- up to 53 hours
- Special qualities
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NOMOS swing system
blue balance spring
stop-seconds mechanism
Glashütte stopwork
Glashütte three-quarter plate
DUW regulation system
adjusted in six positions
17 jewels
tempered blue screws
rhodium-plated surfaces with Glashütte ribbing and NOMOS perlage
ratchet and crown wheel with Glashütte sunburst
Models with DUW 4001
Tangente 33
from 1,960 USD
Tangente
from 2,120 USD
Tangente 38
from 2,300 USD
Ludwig
from 2,080 USD
Ludwig 38
from 2,240 USD
Orion 33 rose
from 2,140 USD
Tangente 33 champagne
from 1,960 USD
Tangente 38 midnight blue
from 2,300 USD
Tangente midnight blue
from 2,120 USD