36,000 vph (5 Hz)
The De Bethune DB2509 is a manual winding caliber with an analog display and a frequency of 36,000 vph (5 Hz). Its complications are tourbillon and moon phase. Its features include silicon hairspring. It is in production.
Last updated 29 Apr 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Frequency
36,000 vph (5 Hz)
Display Type
Analog
COMPLICATIONS
TourbillonMoon Phase
FEATURES
Silicon Hairspring
QUICK FACTS
FOR WATCH DEALERS
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