Family: Delta23 jewels42h power reserve
Delta is a NOMOS Glashütte manufactory calibre with manual winding, small seconds, a date and a power reserve indicator, one of the Greek calibre names introduced in 2005. The movement measures 32.1 mm across and 2.8 mm high, with 23 jewels, Incabloc shock protection and a power reserve of about 42 hours. Its successor is the DUW 4401.
Last updated 30 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
23 jewels
Power Reserve
42h
Diameter
32.1mm
Height
2.8mm
Display Type
Analog
Winding
Manual
Shock Protection
Incabloc
COMPLICATIONS
DatePower Reserve Indicator
FEATURES
Hand WindingSmall SecondsHacking Seconds
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2005CALIBER FAMILY
DeltaALSO KNOWN AS
Delta
FOR WATCH DEALERS
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