The Citizen AT2590-59L is a men's chronograph watch featuring a 40 mm Super Titanium™ case and bracelet, offering durability and a lightweight feel. The blue dial includes black sub-dials for the 60-minute stopwatch and 24-hour display, enhancing legibility. Powered by the Eco-Drive H504-00M caliber, it maintains an accuracy of ±15 seconds per month and offers a 180-day power reserve. Additional features include a date display at the 4 o'clock position and water resistance up to 5 bar. Reference number: AT2590-59L.