This watch band is perfect for Tudor Black Bay Chrono owners who want to add a touch of style and durability to their timepieces. Whether you're at the office, on a casual outing, or in a challenging outdoor environment, this band will keep up with you. It's designed to fit Tudor Black Bay Chrono models of 41mm and 42mm cases. The band is made from high - quality FKM rubber and comes with a heavy - duty 316L stainless steel buckle, ensuring long - lasting use.