The Casio Wave Ceptor Radio Controlled Watch WV-58DU-1AVEF uses Wave Ceptor technology, the most powerful tool you will ever wear on your wrist to ensure absolute accuracy to the second.

Features

• EL backlight: An electro-luminescent panel causes the entire face to glow for easy reading
• Afterglow feature keeps the EL backlight turned on for a few seconds after the light button is released
• DCF/MSF/WWVB/JJY radio signal receiver: In Europe or North America, in many parts of Canada and Central America or Japan - once the watch has been set to the local time zone, it receives the relevant signal ensuring that it always shows the exact time. In many countries the summer and winter time is also shown automatically
• World time: Displays the current time in major cities and specific areas around the world
• Stopwatch function (1/100 - 1 hr): Elapsed time, split time and final time are measured with 1/100-sec accuracy
• Measuring modes: Elapsed time, split times, 1st/2nd place times
• Measuring capacity 59 min 59.99 sec
• Countdown timer emits a signal after an entered period of time has elapsed
• Countdown timer measuring unit: 1 second
• Input range: 1 minute to 60 minutes
• Daily alarm sounds each day at the time you set
• Hourly time signal causes the watch to beep every hour on the hour
• Name of the day can be displayed in different languages
• One CR1620 battery will supply your watch with the power it needs for about 2 years
• Full auto calendar: Allowances are made automatically for months of different lengths in case date corrections for leap years are required
• Times can be displayed in either a 12-hour or 24-hour format
• The surface of the glass is rounded
• Water resistance classification 5 bar/50 m so can be worn when showering and bathing (metres value does not relate to a diving depth)
• Regular timekeeping: Hour, minutes, seconds, am/pm, year, month, date, day
• Case material: Resin
• Bracelet material: Stainless steel