Citizen AT2587-02E combines rugged durability with precision, featuring a bold black dial and a durable silicone strap. Powered by Citizenâs Eco-Drive technology, this watch harnesses light to power its chronograph functions, eliminating the need for batteries. With 100-meter water resistance, itâs designed for both everyday wear and adventurous pursuits. The chronograph feature adds versatility, allowing you to track time with accuracy. Perfect for those seeking a reliable, eco-friendly, and stylish watch, the Citizen AT2587-02E is an excellent choice for men who value performance in a sleek design.