Oris Big Crown X Cervo Volante 01 754 7779 4067-Set. Finished in a multi piece Stainless Steel case and a brown Cervo Volante leather strap. The Big Crown Cervo Volante features a 38mm case. The Oris x Cervo Volante collaboration begins with three Big Crown Pointer Date watches. Each has a gradient dial inspired by Alpine hues and a strap made of sustainable deer leather. They come with a pouch and a card holder made of the same material. Functionality-Multifunction Movement-Automatic