The Casio AW - 80D - 2AV watch is perfect for travelers who need to keep track of different time zones and people who enjoy outdoor activities. It can be worn while swimming, hiking, or just going about your daily routine. With its user - friendly features like telememo and dual time, it's suitable for both young professionals and students. The watch has a case size of about 46.8mm × 40mm × 13.5mm, making it a medium - sized watch that fits comfortably on most wrists.