Amazon.com Product Description:
The Casio Men's Classic Digital Sport Watch features an intuitive design that makes it easy-to-use for on-the-go athletes. The timepiece is constructed with a durable resin case, a stationary black resin bezel, and a black resin band with an adjustable buckle clasp. A durable mineral window shields the square digital-gray dial face, which features a digital time display along with the day, date, and month. The watch also includes light, mode, and adjust buttons that allow you to personalize your watch display to suit your workout. The digital-quartz-powered timepiece is water resistant to 330 feet.

Amazon.com Product Description:
With a streamlined design and sleek styling, the Casio Men's G-Shock Atomic Digital Watch features performance functions and durable components that meet the lifestyle needs of the modern man. The strong and flexible black resin band fastens with an adjustable buckle, and this innovative timepiece offers World Time with 31 time zones, stopwatch, countdown timer, five alarms, stopwatch, 12- and 24-hour formats, and the handy capacity to automatically receive official atomic time through a built-in antenna. Three circular subdials give you all the information you need, and a rectangular display in the bottom half of the black dial offers the time and day, date, and month information. A handy EL backlight makes for easy viewing in any light conditions and turns on automatically with the tilt of your wrist. With solar power for added convenience and a water resistant depth of 660 feet (200 meters), this rugged and reliable timepiece is also shock resistant.