Casio Men’s G-Shock Quartz Watch with Resin Strap, Black, 30 (Model: GW7900-1)

Product Features Multi-Band Atomic Timekeeping; Auto Receive; Manual Receive; Tough Solar; Shock Resistant Water Resistant; Full Auto EL Backlight; Moon Data; Tide Graph; World Time Quartz Movement Case Diameter: 49.9mm Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving