The Chronomat 41 is a powerful and precise watch that offers top-notch performance. Its sleek design and 41 mm diameter make it a great fit for any wrist size. This watch features the selfwinding chronograph Manufacture Breitling Caliber 01 "motor" that is COSC-certified, just like all other Breitling movements. It's available in steel, steel & rose gold, or rose gold options, with a variety of dials and straps to choose from. The screw-locked crown and pushpieces, along with protective control guards, make it perfect for aviation use.