Breitling, Mechanical Chronograph series, model: AB0110121C1A1, men's automatic mechanical watch, 44mm case diameter, stainless steel case, blue and black contrasting dial, luminous hour markers, chronograph date, stainless steel bracelet. Equipped with Breitling's self-produced B01 chronograph movement, independently developed and certified by the observatory, it features stable timekeeping and powerful performance. This hardcore sports watch is in 99% new condition!