The Casio LF-30W-3ADF is a unique and eco-conscious digital watch designed for everyday adventurers. Part of the Casio Collection line, this watch features a durable green resin case and a comfortable, matching green resin strap made from bio-based resin, a sustainable material derived from renewable organic resources. Its most distinctive feature is the unique black digital dial, which includes a world map display that highlights your current time zone, synchronizing with the time below to help you track your global position. This singular timepiece is packed with reliable and handy functions, including Multi Time for four different cities, a 1/100-second stopwatch, a countdown timer, five daily alarms, and an LED backlight for low-light conditions. With its lightweight design and practical features, the LF-30W-3ADF is a versatile and stylish choice for casual wear and global travel.