The Casio F-91WS-8 is an iconic and timeless digital watch, celebrated for its simple design, durability, and reliability. It is part of the Casio Vintage collection and features a unique semi-transparent grey resin case and a comfortable, semi-transparent grey resin strap. The watch has a classic Gray dial with a green LED backlight for easy reading in the dark. Powered by a reliable quartz movement, it boasts an impressive 7-year battery life and is water-resistant, making it suitable for everyday wear. Key functions include a 1/100-second stopwatch, a daily alarm, and an auto-calendar.