G-Shock's GW6900 Solar Atomic time piece is a descendant of the?classic, best-selling DW6900 model. Its timekeeping mechanism was recreated without any alterations to the core concept of the wrist watch. What this creates is a generation of power that keeps it going with a level of high-accuracy during low exposure to light.?

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• Black 53.2 x 50.0 x 17.7mm 'Tough' Polycarbonate Case
• Black High-Grade Casio Rubber Strap
• Black Dial, Positive LCD
• Total Weight: 63 grams
• Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China)
• Shock Resistant
• 200M Water Resistant
• Full Auto EL Backlight with Afterglow
• 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
• 1/100 second stopwatch
• Full auto-calendar (pre-programmed until the year 2099)
• 12/24 hour formats
• Button operation tone on/off
• Accuracy: /- 15 seconds per month
• Storage battery: Solar rechargeable battery
• Battery power indicator
• Power saving function
• Approx. battery life: 10 months on full charge (without further exposure to light)
• Module: 3179