Casio Wave Ceptor Atomic WVA104HLA-8AV men's watch uses the Atomic Clock to keep in time. Casio Wave Ceptor WVA104HLA-8AV is chrome accented cousin to black Wave Ceptor WVA104HA-1AV. This Casio WaveCeptor wristwatch has both a Analog and Digital watch face. Gender: Male. Auto-Calendar pre-programmed until the year 2096. Module 2735. Approx. Battery Life 2 Years. Display: Analog/Digital. Atomic Timekeeping. Electro-Luminescent Backlight with Afterglow. Water resistant to depth of 50 meters / 165 feet. Date Alert. Battery Type: CR1620. 4 Daily alarms/ 1 Snooze. World Time 29 time zones, 30 cities. Stopwatch 1/100 second.