Made by Apple, Refurbished by TekReplay. Discover the Apple Watch Series 4, a remarkable leap forward in smartwatch technology that combines elegance with advanced health features. Released in 2018, the Series 4 boasts a larger, edge-to-edge display that enhances visibility and interaction, making it easier to access notifications and apps. It is powered by a 64-bit dual-core processor, delivering faster performance and improved efficiency. This model introduces groundbreaking health features, including an electrical heart sensor for ECG readings and a redesigned, more accurate heart rate monitor. With built-in GPS, enhanced fall detection, and a redesigned speaker for clearer calls, the Series 4 is equipped to handle both your daily needs and fitness goals. Its sleek, durable design and customizable watch faces offer a sophisticated look, while its comprehensive health and fitness tracking capabilities keep you informed and motivated. The Apple Watch Series 4 is the ultimate blend of style, innovation, and functionality. Product Details: Brand:  Apple Product Line:  Apple Watch Model:  Series 4 Year:  2018 Case Material:  Aluminum Last Supported OS:  watchOS 10.6 Accessories Included:  USB Charging Cable & Band ​