Family: B4x
The B45 is an automatic date movement from Breitling, introduced in 2018. Based on the ETA 2824-2, it belongs to the B4x caliber family and is not an in-house movement. The caliber powers Breitling's Colt collection and remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Display Type
Analog
QUICK FACTS
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheLAUNCH YEAR
2018BASED ON
ETA SA 2824.2CALIBER FAMILY
B4xALSO KNOWN AS
cal. b45