Family: 69xxx33 jewels46h power reserve28,800 vph (4 Hz)
The IWC 69370 is an automatic in-house chronograph caliber introduced in 2021. As part of the 69xxx family, it features a column-wheel mechanism and replaced the previously used modified ETA and Sellita 7750 calibers. Currently in production, it powers the Portugieser Chronograph.
Last updated 9 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
33 jewels
Power Reserve
46h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
COMPLICATIONS
Chronograph
FEATURES
Column Wheel
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2021CALIBER FAMILY
69xxxALSO KNOWN AS
cal. 69370
FOR WATCH DEALERS
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