Casio G-Shock GW-M530A Tough Solar Powered Digital Wrist Watch for Men (200m WR) Used item, tested in working condition, see pics This G-SHOCK GW-M530A wristwatch for men is a rugged and reliable timepiece that is built to withstand tough conditions. It features a stainless steel and resin case that is water-resistant up to 200 meters, making it suitable for swimming and snorkeling. The watch has a digital display that shows the time, date, and various other functions, including a chronograph, world time, and alarm. The watch is powered by solar energy, which means that it is eco-friendly and does not require regular battery replacements. The watch's black color and Arabic numeral indices make it easy to read, while its backlight ensures that it can be used in low-light conditions. The watch also has a screwback case, which helps to keep it secure and prevent water from entering.