The second-generation Apple Watch, released in September 2016, built upon the success of its predecessor by introducing several key enhancements that improved performance, design, and functionality. Most notably, it was the first Apple Watch to feature built-in GPS, allowing users to track outdoor workouts, such as running and cycling, without needing their iPhone nearby. The Series 2 also boasted a brighter display for better readability in direct sunlight, and it became water-resistant up to 50 meters, making it a more versatile companion for swimmers and athletes. Powered by a faster processor and a more durable case, the second-gen Apple Watch delivered an enhanced user experience with improved speed, accuracy, and reliability. With continued focus on fitness and health, as well as integration with the Apple ecosystem, the Series 2 marked a significant step forward in the evolution of the Apple Watch, setting the stage for even more advanced features in the years to come.