The Breitling Chronomat B01 42 was introduced in 2020. A complete revamp of Breitling's evergreen, this new version sports a sleeker case with more clearly defined angles, a redesigned bezel, and the option of a brand-new 'Rouleaux' style bracelet. Inside ticks Breitling's in-house B01 movement.Reference AB0134101B3A1 is exclusive to the Japanese market. This Chronomat features a black mother-of-pearl dial.