Baoqilai's self-developed self-made CFBA 1000 automatic winding mechanical watch core was released, which witnessed the technical development trend of new mileage watch making. The watch core-wrapping mechanical watch is equipped with thallium peripheral rotor, which is modified by two patented technologies: DSA, an independent innovation damping system software, and CDAS, a two-way calibration system software, are the ultimate; Secondly, based on CFBA 1000, Burravi EvoTecDayDate watch and Burravi EvoTecBigDate big calendar watch are designed for women.