The Seiko Prospex Solar Watch SSC419P1 is perfect for outdoor enthusiasts and professionals who need a reliable timepiece. Whether you're diving, hiking, or in the office, this watch can keep up with you. It has a 43mm diameter and 13.5mm thickness, making it a comfortable fit on your wrist. With solar power, you don't have to worry about constantly changing batteries. The 100M water resistance allows you to take it swimming or snorkeling. The chronograph function is great for timing activities.