This sports collection model is designed for those impassioned by aviation. With its Fly-Back function, a new period of time can be measured instantly by pressing on a single push-button. Equipped with an El Primero movement with column-wheel, this model was developed in collaboration with civil and military aviation experts. Bezel, counters, hands and crown specially designed for optimum flight use. Steel case with matching bracelet or leather strap with folding clasp. Double-sided anti-reflective sapphire crystal. Water-resistant to 100m.