Straight to the point and streamlined, this analog-digital g-shock watch from casio is a destined to be a staple in your wardrobe. 45. 4mm black carbon and bio-based resin case; mineral crystal black analog-digital dial with neobrite hands functions include world time, stopwatch, timer, alarm, calendar, mute feature, and double led light japanese quartz and digital movement black bio-based resin band; buckle clasp shock resistant; water resistant to 200 meters