The Casio Vintage AQ230A-2A1 watch with a dual display is a real gem. It's not only charming and classic but also highly functional. Its versatile design makes it perfect for every occasion, whether you're dressing up or down. With Module No. 5154, it has a 38.8 x 29.8 x 8.1mm case size and weighs just 47g. It offers dual time, a stopwatch, an elapsed time measuring mode, a daily alarm, an hourly time signal, and an auto - calendar. You can choose between 12/24 - hour formats. For regular timekeeping, it has an analog display with 2 hands (hour, minute) and a digital display showing hour, minute, second, pm, month, date, and day. It's accurate to within ±30 seconds per month and has an approximate battery life of 3 years on an SR920W battery.
Using your Casio AQ230A - 2A1 watch is a breeze. To set the time, just follow the instructions in the manual. You can easily switch between the 12 - hour and 24 - hour formats according to your preference. The stopwatch is great for timing events. Just press the relevant button to start, stop, and reset. The daily alarm can be set to wake you up or remind you of important tasks. And the hourly time signal gives you a gentle beep every hour. When it comes to maintenance, keep your watch away from water as it's not water - resistant. Wipe it with a soft, dry cloth regularly to keep it clean. When the battery runs out after about 3 years, take it to a professional to replace the SR920W battery properly to avoid any damage to the watch.
