The Casio STR-300-1C is a digital sports watch tailored for runners and fitness enthusiasts, offering a blend of functionality and durability. It features a black resin band and case with purple accents, providing a sleek and comfortable design suitable for active lifestyles. Equipped with a 1/100th second stopwatch and a 60-lap memory, the watch allows athletes to track their performance with precision and store lap data for review. The pacer signal and distance calculation functions assist in maintaining desired paces and measuring distances covered during workouts. With a 10-year battery life, users can rely on long-term performance without frequent battery changes. The watch also includes five daily alarms, dual time capability, and a countdown timer, catering to various scheduling and training needs. Its 50-meter water resistance ensures protection against splashes and brief immersions, making it suitable for everyday use and light water activities.