21 jewels72h power reserve28,800 vph (4 Hz)
The 1A17D is an automatic movement manufactured by Hangzhou Watch Company. It measures 31mm in diameter and 6.5mm in thickness, operates at 28800 vph, contains 21 jewels, and provides a 72-hour power reserve. The movement features sweep seconds. This caliber represents Hangzhou Watch Company's standard automatic offering, suitable for dress and casual watch applications.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
72h
Frequency
28,800 vph (4 Hz)
Diameter
31mm
Height
6.5mm
Display Type
Analog
FEATURES
Sweep Seconds
QUICK FACTS
FOR WATCH DEALERS
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