The Breitling Chronomat A1335611/C645 features a sleek stainless steel case and a cool blue dial. Its self-winding B13 caliber includes a chronograph and date function. This iconic model has long been a favorite among mechanical chronograph enthusiasts. Originally designed for the Frecce Tricolori flight team, the Chronomat has continuously evolved over the years with both technical and aesthetic updates. Its signature rotating rider-tab bezel remains a distinguishing feature. The Evolution version, known for its refined lines and perfect proportions, is a top choice for professionals. With a sturdy case and screw-locked pushpieces, it can handle extreme pressures up to 30 bars (300 meters). Plus, it's built to withstand shocks.