Casio Men's ERA-300B-1AVCR Neon Illuminator Analog-Digital Display Watch Stainless steel watch featuring analog and digital display on black logoed dial with dual subdials Quartz movement Protective mineral crystal dial window Fetaures black light LED, world time, digital compass, thermometer, 1/20-second stopwatch, countdown timer, five daily alarms, hourly time signal, full auto-calendar, 12 and 24-hour formats, and buckle closure Water-resistant to 100 m (330 ft): suitable for snorkeling, as well as swimming, but not diving