The Seiko 5 Sports SBSA043 watch is perfect for those who love outdoor activities and sports. Whether you're swimming in the pool, diving in the ocean, or just going about your daily routine, this watch is up for the challenge. It's great for young professionals and sports enthusiasts. The watch has a horizontal case size of 40mm, a thickness of 11.5mm, and a length of 44.6mm. It's not too bulky, so it's comfortable to wear all day long.