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 AB0134101G1A1 has a stainless steel case and a Silver dial.