It is slim, lightweight, and compact in design and boasts a chic, monochromatic look Carbon Core Guard structure Shock Resistant Double LED light: LED light for the face & LED backlight for the digital display G-Shock GMAS2100-7A is the latest shock-resistant carbon core guard watch, now with a downsized slim design for lighter performance and sleek style. Offering a classic analog and digital combination for ultimate multi-functionality. Carbon/resin case and bezel. Resin band with adjustable buckle. Carbon Core Guard structure. Mineral glass lens. Water resistant up to 200 meters and shock resistant. Neobrite sticks dial with super illuminator and afterglow double LED light. 2 hand analog plus digital hour, minute, second, pm, month, date. Configurable 5 daily alarms and hourly time signal, multi-function stopwatch, and countdown timer. 31 time zone (48 cities) world time, daylight savings on/off, 12/24-hour format, and full auto calendar. Imported.