Tasteful olive dial and sleek black strap (stain, scratch and water resistant). Combination polished and brushed stainless steel Date displays on dial. *Tritnite luminous hands,Tritnite is a luminous material developed by Invicta in Switzerland. It is a high quality product that allows hands and markers covered with it to glow for an extended period of time. When exposed to regular daylight, it will hold its glow for about 20 hours