The Seiko Prospex Speedtimer Chronograph SSC939 blends sporty design with Japanese precision. It features a 41.4 mm stainless steel case with polished finishes, protected by a curved sapphire crystal with anti-reflective coating. The grey dial with blue accents houses three chronograph sub-dials, applied indexes, and LumiBrite luminous hands. Powered by a solar V192 movement, visible through the case back, it offers a power reserve of up to 6 months. Functions include chronograph, date, 24-hour indicator, and power reserve indicator. Completed with a 21 mm stainless steel bracelet with folding clasp, water resistance of 100 meters, and a versatile design, ideal for everyday or sports use.