27 jewels62h power reserve28,800 vph (4 Hz)
The Sellita SW510-BH-B is an automatic caliber with a bidirectional rotor, an analog display, 27 jewels, a power reserve of 62 hours and a frequency of 28,800 vph (4 Hz). Its complications are chronograph and 30-minute counter. Its features include hacking seconds and cam-actuated. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
27 jewels
Power Reserve
62h
Frequency
28,800 vph (4 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Winding
Automatic (Bidirectional)
COMPLICATIONS
Chronograph30-Minute Counter
FEATURES
Hacking SecondsCam-Actuated
QUICK FACTS
FOR WATCH DEALERS
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