This is the Citizen Promaster Silver Men's Watch BL5578 51E. From the stainless steel bracelet design that evokes imagery of tyre tracks, to the black dial with bold green and yellow accents, the BL5578 51E from the Promaster Land collection is a racing fan's dream watch. The 43mm stainless steel case exhibits advanced features such as a chronograph, dual time zones, and a perpetual calendar. The rugged design elements and distinctive features are sure to stand out anywhere the road might take you especially considering this piece is powered by light with Eco Drive technology.