The Citizen Eco-Drive Super Titanium Perpetual Calendar Alarm Titanium Watch for men combines advanced functionality with durable materials. It features Eco-Drive technology that harnesses light from any source to power the watch, eliminating the need for battery replacements. The case and bracelet made of Super Titanium provide high strength and corrosion resistance, while the dark blue dial is equipped with luminous hands, prominent hour markers, and a date window at 4 o'clock. Key features include a three-subdial chronograph for measuring elapsed time, a perpetual calendar that automatically adjusts the date change, a dual-time mode for tracking multiple time zones, and a tachymeter on the bezel for precise speed and distance calculations. With a water resistance of up to 100 meters, the watch is suitable for swimming and water sports. The case measures approximately 43 mm in diameter and 12 mm in thickness, and the bracelet length is adjustable to fit most wrists. This model is designed for adult users seeking a reliable timekeeping instrument for daily wear and active use, with a focus on precision and long-term performance.