Black resin case and strap. Fixed black resin bezel. Digital dial. Dial Type: digital. Quartz movement. Scratch resistant mineral crystal. Solid case back. Round case shape, case size: 50.7 x 45.2 mm, case thickness: 15.5 mm. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: date, day, hour, minute, month, second, power saving, step indicator, step count graph, measuring unit, 1/100-second stopwatch, target time alarm up to 10 target time settings. Additional Info: mobile link (wireless linking using bluetooth). G-shock Series. Sport watch style. Casio G-Shock Alarm Quartz Digital Ladies Watch GMD-B800-1ER.