The Seiko SBSA001 is a great watch for sports enthusiasts and watch collectors alike. Whether you're swimming, hiking, or just going about your daily life, this watch can keep up with you. Its 100M water resistance makes it perfect for water - based activities. The watch has an approximate case size of 42.5mm and a thickness of 13.4mm, so it sits comfortably on your wrist. With its automatic movement and high - quality construction, it's a reliable timekeeping companion for anyone looking for a stylish and durable watch.