The Apple Watch Series 12 (MJEJ4) is a versatile smartwatch designed to keep you connected and track your health through a refined, rectangular interface. It features a 1.96-inch Retina LTPO3 OLED display with a resolution of 416 x 496 pixels, protected by a durable sapphire crystal glass that resists scratches during daily activities. The device is powered by the Apple S11 chipset and 64 GB of internal memory, running on watchOS for seamless integration with your iOS devices via Wi-Fi and Bluetooth. Its 46 mm space grey aluminium case is lightweight at 39.5 g, making it comfortable for all-day wear. The navy blue sport band is made from fluoroelastomer and fits wrists between 160 and 210 mm. With a water resistance rating of 5 ATM, you can wear it while swimming in shallow water up to 50 meters. To keep you going, the 5200 mAh lithium-ion battery provides up to 38 hours of use and recharges fully in 2 hours using the included magnetic wireless charger. For those who enjoy the outdoors, the watch includes a comprehensive suite of satellite systems including GPS, Glonass, Beidou, Galileo, and QZSS for precise positioning. A variety of built-in sensors, such as a barometer, compass, accelerometer, and gyroscope, provide detailed data about your movement and environment. The integrated microphone and speaker allow you to handle calls and notifications directly from your wrist.