This Citizen Tsuyosa watch is perfect for casual guys who want a reliable timepiece. You can wear it while going out with friends, doing light sports, or just in daily life. It has a 40mm diameter and 11.7mm thickness, making it comfortable on your wrist. With an automatic movement and a 60-hour power reserve, you don't have to worry about constantly winding it. And its 50m water resistance allows you to wear it in light rain or when washing hands.