Cal. B20 is an automatic movement manufactured by Kenissi and introduced by Breitling in 2017. Based on the Tudor Cal. MT5612, it measures 31.8mm in diameter and operates at 28,800 vph with a 70-hour power reserve. The 26-jewel movement features a bidirectional perpetual rotor, hacking seconds, and quickset date. It remains in production and powers Breitling's entry-level mechanical watches.
Last updated 15 Sep 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
26 jewels
Power Reserve
70h
Frequency
28,800 vph (4 Hz)
Diameter
31.8mm
Display Type
Analog
Rotor Type
Perpetual Rotor
Winding
Automatic (Bidirectional)
COMPLICATIONS
Date
FEATURES
Hacking SecondsInstantaneous Date ChangeQuickset Date
QUICK FACTS
FOR WATCH DEALERS
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