The Casio Data Bank CA-506B-1A is a digital watch that is specifically designed for those who need to manage their time effectively and keep important information close at hand. The Data Bank CA-506B-1A comes with several features, including a calculator, a schedule/event planner, and a data bank for storing contact information. You can input up to 30 data records into the watch, which can be easily accessed and reviewed as needed. In addition to these functions, the watch has a stopwatch function, an alarm function, and a dual-time display for keeping track of different time zones. The watch is water-resistant up to 50 meters, which makes it suitable for wearing while swimming or participating in other water-based activities. Our experts say that one of the most notable features of the Casio Data Bank CA-506B-1A is the calculator function. It can perform basic arithmetic calculations, as well as more advanced functions such as square roots and percentages. This is accessed by pressing the dedicated button on the side of the watch, and the output is displayed on the watch face. The timepiece was released on June 30th, 2016 at a retail price of $65.