
This is an enhanced iteration of the B50 in-house SuperQuartz movement. The Caliber B55 features Bluetooth connectivity to a smartphone application, enabling users to manage time settings, configure alarms, and log timing sessions. This movement powers the B55 Connected timepiece, which debuted at BaselWorld 2015. Chronograph functions include a standard chronograph, countdown timer, flyback, and rattrapante. Additional features consist of chronometer certification, a power reserve indicator, and connected capabilities.