33 jewels40h power reserve28,800 vph (4 Hz)
3800M is an automatic movement manufactured by Hangzhou Watch Company featuring a dual tourbillon. It operates at 28800 vph with a power reserve exceeding 40 hours and contains 33 jewels, fitting into a 36mm case just 6.3mm thick. The dual tourbillon represents the movement's most distinctive technical feature.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
33 jewels
Power Reserve
40h
Frequency
28,800 vph (4 Hz)
Diameter
36mm
Height
6.3mm
Display Type
Analog
COMPLICATIONS
Tourbillon
QUICK FACTS
FOR WATCH DEALERS
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