The Casio CA-53WF-2BCF is a modern take on the classic calculator watch, featuring a navy blue resin case and band that offer both durability and a contemporary aesthetic. This unisex digital timepiece is equipped with an 8-digit calculator, enabling quick arithmetic calculations directly from your wrist. Its dual-time functionality allows users to monitor two time zones simultaneously, making it ideal for travelers or those coordinating with international contacts. The watch includes a 1/100-second stopwatch, daily alarm, and a full auto-calendar programmed until the year 2099, ensuring you stay on schedule. With a case size of 43.2 _ 34.4 _ 8.2 mm and a weight of just 25 grams, it offers a comfortable fit for everyday wear. Powered by a CR2016 battery, the CA-53WF-2BCF boasts an approximate 5-year battery life, reducing the need for frequent replacements. Additionally, it is water-resistant, capable of withstanding minor splashes and brief immersions in water.