26 jewels72h power reserve28,800 vph (4 Hz)
The 3403B is a mechanical tourbillon caliber manufactured by Hangzhou Watch Company. It measures 33mm in diameter and 5.3mm thick, operating at 28800 vph with a power reserve exceeding 72 hours and 26 jewels. The movement features a flying tourbillon complication. Production remains active with this caliber used in the company's dress watch collections.
Last updated 22 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
26 jewels
Power Reserve
72h
Frequency
28,800 vph (4 Hz)
Diameter
33mm
Height
5.3mm
Display Type
Analog
COMPLICATIONS
Tourbillon
QUICK FACTS
FOR WATCH DEALERS
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