The BR-CAL.307 is an automatic chronograph movement manufactured by Bell & Ross. It belongs to the BR-CAL caliber family and is not produced in-house. The movement remains in production and is used across several of the brand's instrument-inspired collections. Alternative references include "BR CAL.307" and "br cal.307".
Movement Type
Automatic
Display Type
Analog
BRAND
TYPE
AutomaticSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
BR-CALALSO KNOWN AS
