Japanese art and artistry combine with advanced innovative technology in this stunning G-Shock MR-G flagship series model. Inspired by kurozonae samurai armor, the black metal is finished to resemble the light and dark facets of Japanese ink paintings. The bezel is made of Cobariona, a cobalt base alloy that is twice as hard as steel, and features cutting and polishing technology individually administered to each bezel for never before seen hardness and platinum-like sheen. Equipped to receive time calibration signals, GPS satellite signals, and Bluetooth to correct the time for outstanding accuracy.

• Shock resistant
• 200m water resistance
• Tough Solar
• GPS Signal Reception
• Time-calibration (auto,* manual); acquisition of position information (manual)
• GPS signals are received automatically when the watch recognizes they are available in the area
• GPS Signal Frequency: 1575.42 MHz
• Atomic time Keeping
• Radio Wave Reception: Automatic reception up to six times a day (except for use in China: up to five times a day)
• Radio Frequency: 77.5 kHz (DCF77: Germany); 60 kHz (MSF: UK)60 kHz (WWVB: USA); 40 kHz (JJY: Fukushima Japan) / 60 kHz (JJY: Kyushu, Japan); 68.5 kHz(BPC: China)
• Bluetooth COnnectivity: Bluetooth LE
• Mobile Link functions (world time: over 300 cities,auto time adjustment, One-Touch Time
• Adjustment, easy watch setting); automatic hand correction (hour, minute and second hand)
• World TIme: 39 cities (39 time zones*, daylight saving on/off) and Coordinated Universal Time: auto summer time (DST) switching
• May be updated when connected to a smartphone
• Stopwatch: 1/1-second stopwatch; measuring capacity: 24 minutes; elapsed time
• Countdown Timer: Measuring unit: 1 second (maximum 24 hours)
• Daily alarm
• Full auto-calendar
• 12/24-hour format
• battery level indicator
• LED light (Super Illuminator and afterglow)
• Continuous Operation About 23 months with the power-saving function*ON after full charge
• Module: 5531
• Size of Case: 54.7 × 49.8 × 16.9 mm / 152g