• Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
• Receives time calibration radio signals which keep the displayed time accurate
• Auto receive function up to 6 times per day (up to 5 times per day for China)
• Manual receive function Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz
• Tough Solar Power
• Shock Resistant
• 200M Water Resistant
• Full Auto EL Backlight with Afterglow
• Moon Data (moon age of the specific data, moon phase graph)
• Tide Graph (tide level for specific date and time)
• World Time 31 times zones (48 cities + UTC), city code display, daylight saving on/off
• 4 Daily Alarms and 1 Snooze Alarm Hourly Time Signal Countdown Timer Measuring unit: 1 second Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments) 1/100 second stopwatch Measuring capacity: 23:59’59.99” Measuring modes: Elapsed time, split time, 1st-2nd place times
• Battery power indicator
• Power saving function
• Button operation tone on/off
• Auto Calendar (pre-programmed until the year 2099)
• 12/24 Hour Formats
• Accuracy: +/- 15 seconds per month
• Storage battery: Solar rechargeable battery Approx. battery life: 9 months on full charge (without further exposure to light)
• Module 3200

Size of case/total weight GW7900B 52.4 x 50.0 x 17.7mm / 71g

JadoPado is a great place to buy the Casio G-Shock GW-7900B-1 Watch Black in Riyadh, Jeddah, Khobar, Saudi Arabia. With awesome customer support, easy returns and really fast deliveries, there are a bunch of reasons why our customers keep coming back!