The Breitling caliber B31 is an automatic movement with a date function, developed in collaboration with Sellita AMT. Operating at 4 Hz, it has a 78-hour power reserve and 26 jewels with Incabloc shock protection. This 3-hand caliber is the first three-hand manufacture movement designed and developed by Breitling. It is currently in production, found in the Top Time B31 introduced in 2025.
Movement Type
Automatic
Jewel Count
26 jewels
Power Reserve
78h
Frequency
28,800 vph (8 Hz)
Display Type
Analog
Rotor Type
Ball Bearing
Shock Protection
Incabloc
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2025CALIBER FAMILY
B31COUNTRY
Switzerland