The Samsung Galaxy SM-R810NZKAXSG Watch redefines innovation. This watch lets you track your health as well as schedules. Its multi-activity tracking support encourages you to expand your exercising capabilities. This watch also enables you to monitor your sleep pattern so that you can plan your routine better and lead a healthy lifestyle. Furthermore, this watch is embedded with a highly efficient Tizen operating system that provides an intuitive user experience. This watch also has an internal memory of 4GB to let you store as much data as you want. Thanks to the Super AMOLED display of this watch, you are bound to witness a crisp, clear picture. Thus, you do not have to strain your eyes even while checking the time in a dimly lit environment. With the 5ATM water resistance rating, this Samsung Galaxy watch can be worn in the rain without any worries. Furthermore, this watch is beautifully crafted, and a bold midnight black finish blends in perfectly with its sleek, stylish build.