G-SHOCK(ジーショック) Casio GW-M5610U Wristwatch, all black, Urethane Band

The popular GW-M5610 series that inherits the design of the DW-5000C was born in 1983, and has evolved using the Tough Solar and Multi-Band 6. The first model DW-5000 case shape and the classic design that continues the dial design, while the black case band combined with the inverted LCD. Dark gray has been applied to the entire color fill and is finished with a monotone for a cool finish. Among the G-SHOCK, which continues to evolve with the concept of toughness, the DNA of the first model has been further evolved.

Shock resistant construction.
Tough solar (solar charging system).
Water resistant to 20 ATM.
Radio reception function: Automatic reception (up to 6 times per day) (China radio waves up to 5 times per day) (Japan) Reception radio wave: JJY, Frequency: 40 kHz/60 kHz (Fukushima / Kyushu station models) North American region receiving radio wave: WWVB, Frequency: 60 kHz (European region) Reception radio wave: MSF/DCF77777777, Frequency: 60 kHz/China. :BPC, Frequency: 68.5 kHz *Set your home time to a city that can receive a station that matches the city. Furthermore, the time difference is set based on the city.
5 World Time: 48 cities around the world (31 time zones) + UTC (Coordinated Universal Time) display with a home city.
Stopwatch (1/100 second (less than 1 hour) / 1 second (more than 1 hour), 24 hour meter, with split function)
Timer (set units: 1 second, maximum set: 24 hours, measured in 1 second increments).
5 time alarms (with snooze function for only 1 alarm), Hourly time signal.
Battery indicator display.
Power saving function (after a certain time passes in a dark place, the display will turn off and save energy)
Fully automatic calendar.
Switch between 12 and 24 hour displays.
● Switch sound between ON/OFF
Date display (month/date display replacement).
Day of the week (English, West, French, Germany, I, and Dew)
LED backlight (full auto light, super illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds) included)
When using the operating time function when fully charged and without solar powered, about 10 months.
When in power saving state: about 22 months.