This Casio AQ-S810W-1A2VE watch is equipped with a unique self-charging solar power system and offers a blend of analog and digital displays. It’s an ideal accessory for various sports activities, thanks to its versatile features. These include world time for 48 cities, 5 alarms, a stopwatch, and dual countdown timers that are perfect for interval training. The Casio AQ-S810W-1A2VE watch is water-resistant up to 100 meters and comes with a matte black resin band. Its solar digital analog display is set against a black face, enhancing its sporty aesthetic.