Seiko 5 Sports Field Series automatic watch combining rugged functionality with refined design. Features a khaki green dial paired with a nylon strap blended with leather, creating an authentic field aesthetic. Built-in compass enhances outdoor utility. Powered by the 4R36 automatic movement with manual winding capability and approximately 41 hours of power reserve. The 41mm stainless steel case offers 10 bar water resistance and a rotating bezel for versatile use. Curved Hardlex crystal protects the dial while LumiBrite coating on hands, indices, and bezel ensures visibility in low-light conditions. Additional features include day/date display, stop secondhand function, screw case back for movement visibility, and magnetic resistance rated at 4,800 A/m. Weighs 85g with a 20mm lug spacing. The rotating bezel adds practical functionality for outdoor enthusiasts and field work applications. A versatile timepiece balancing heritage watchmaking with contemporary field-watch design.