The Seiko SRPD65K4 Nylon Automatic Watch is perfect for those who love outdoor activities like swimming or diving, thanks to its 100m water resistance. It's also great for everyday wear, as it offers a combination of style and functionality. Targeted at watch enthusiasts and people who appreciate quality timepieces, this watch has a case diameter of 42.5mm and a thickness of 13.4mm. Whether you're on a beach vacation or just going about your daily routine, this watch will be a reliable companion.