The Casio CA-53W-1 is a classic digital watch that seamlessly combines retro aesthetics with practical functionality. Introduced in 1988, it features an 8-digit calculator, allowing users to perform basic arithmetic operations directly from their wrist. The watch’s dual-time capability enables wearers to keep track of two time zones simultaneously, making it ideal for travelers or those with international connections. Its compact design, with a case size of 43.2 × 34.4 × 8.2 mm and a weight of just 25 grams, ensures a comfortable fit for daily wear. The CA-53W-1-EW is powered by a CR2016 battery, offering an approximate lifespan of 5 years, reducing the need for frequent replacements. Despite its vintage design, the watch includes modern features such as a 1/100-second stopwatch, daily alarm, and full auto-calendar programmed until the year 2099. With water resistance suitable for everyday use, it can withstand minor splashes and brief immersions in water.

• Feature 1: 8-Digit Calculator: The built-in calculator allows for quick arithmetic calculations, including addition, subtraction, multiplication, and division, directly from your wrist.
• Feature 2: Dual-Time Functionality: Monitor two time zones simultaneously, a feature particularly useful for travelers or individuals coordinating with contacts in different regions.
• Feature 3: 1/100-Second Stopwatch: The stopwatch function measures elapsed time with an accuracy of 1/100th of a second, suitable for timing events up to 24 hours.
• Feature 4: Daily Alarm and Hourly Time Signal: Set a daily alarm to remind you of important events and activate the hourly time signal to stay on schedule throughout the day.
• Feature 5: Full Auto-Calendar: The watch’s calendar is pre-programmed until the year 2099, automatically adjusting for leap years and varying month lengths.