The Navy SEAL Steel RSC series is manufactured using three materials: Rubber, Steel and CARBONOX™ (RSC). A 316L Stainless steel iconic turtle shape case is designed to protect the crown. A CARBONOX™ uni-directional rotating bezel is a divers essential and a double security gasket further ensures water resistance and overall performance. A deep blue rubber strap matches a blue dial with white indices and hands, along with the red second hand is easily legible. Luminox Light Technology ensures at-a-glance visibility.