The Runwell Sport Chrono. Hand assembled and built for action. Features include a sapphire crystal, Super-LumiNova printed dial details, Argonite 5050 high-accuracy quartz movement that drives the hours, minutes, date indicator, stopwatch function, multiple subdials, and a solid stainless steel case. Premium sport components include a black turning topring and leather strap. Engineered with an obsessive focus to ensure the highest possible quality.