Breitling B19

The Breitling B19 is an automatic movement with 39 jewels and a frequency of 28800 vibrations per hour, offering a power reserve of 96 hours. It winds bidirectionally via a ball bearing rotor and features a column wheel chronograph with small seconds, complemented by a perpetual calendar with date, day, month, and moon phase functions. This caliber powers models such as the Navitimer B19 Chronograph 43 Perpetual Calendar, the Super Chronomat B19 44 Perpetual Calendar, and the Premier B19 Datora 42.