18 jewels72h power reserve28,800 vph (4 Hz)
Caliber 1005A is an automatic movement manufactured by Hangzhou Watch Company in China. It measures 31mm in diameter and 4.45mm thick, operates at 28800 vph, contains 18 jewels, and delivers a power reserve exceeding 72 hours. The movement features a sweep seconds function with an exposed balance wheel design visible through the hollow case.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
18 jewels
Power Reserve
72h
Frequency
28,800 vph (4 Hz)
Diameter
31mm
Height
4.45mm
Display Type
Analog
FEATURES
Sweep Seconds
QUICK FACTS
FOR WATCH DEALERS
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