This Citizen Promaster diving watch is perfect for gents who love water sports, especially diving. It can handle depths of up to 200m, so you can wear it on your underwater adventures. The watch uses solar power, which means you don't have to worry about constantly changing the battery. The luminous hands and indexes let you read the time easily in low - light conditions. It has a case size of 44.5mm and a thickness of 12mm, making it a substantial yet comfortable timepiece to wear.