The Citizen CB5874 - 90E watch is perfect for those who are always on the go, like business professionals and travelers. You can wear it during meetings, while traveling across different time zones, or even when you're out for a swim. It's designed to be sleek and stylish, so it also suits those who value appearance. The watch uses Eco - Drive technology, which means it's powered by light. It has a sapphire crystal for protection and can resist water up to 100 meters.