Alba W540 is a multi-functional watch featuring a dot-matrix display and a liquid crystal panel. It offers time and calendar display, automatic calendar adjustment, and a 5-channel memo function for storing up to 40 characters in each channel. The watch also includes a world time function with the ability to set different time zones and daylight saving time, making it a practical choice for travelers and those who need to keep track of multiple time zones. Additionally, it has a water-resistant design, allowing for everyday use without worry.