Black carbon/resin case with a black resin strap. Fixed carbon/resin bezel. Black dial with black hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog-digital. Full auto-calendar (to year 2099). Quartz movement. Scratch resistant mineral crystal. Solid case back. Round case shape, case size: 48.5 × 45.4 mm, case thickness: 11.8 mm. Tang clasp. Water resistant at 200 meters / 660 feet. Functions: date, day, hour, minute, second, world time (31 time zones), countdown timer, 5 daily alarm, month, stopwatch,. Sport watch style. Watch label: Japan Movt. Casio Alarm World Time Quartz Analog-Digital Black Dial Men's Watch GA2100-1A1.