Invicta 21640 Reserve chronograph men's dive watch features a 52mm wide and 22mm thick solid stainless steel case with a unidirectional rotating black bezel and textured screw-down crown with function pushers. Invicta 21640 is powered by Swiss Made Ronda Z60 quartz chronograph movement. This stylish watch also features a sharp looking silver tone dial with white accents black luminous skeleton hands and index hour markers along with the chronograph, day and date display functions, scratch resistant flame fusion crystal and water resistant to 500 meters. Invicta 21640 is equipped with a 30mm wide solid stainless steel and black silicone rubber strap with a buckle clasp. Invicta 21640 men's Reserve silver dial steel & silicone strap chronograph dive watch is brand new and comes in an original Invicta gift box and is backed by a 5 years limited warranty.