This is an authentic CASIO G-SHOCK GW-M5610UBC-1JF, a Japan domestic model from the iconic 5600 series. Inspired by the original DW-5000C released in 1983, this watch retains the classic square design while incorporating modern technology and enhanced durability.
The watch features a metal core band structure, combining resin with embedded metal components to achieve both lightweight comfort and improved strength. The sleek all-black design with a negative LCD display gives it a refined and modern look suitable for everyday wear.
Equipped with Tough Solar technology, it efficiently charges using light, reducing the need for battery replacement. The Multi-Band 6 radio-controlled function ensures accurate timekeeping by automatically receiving time calibration signals from multiple regions worldwide.
With G-SHOCK’s signature shock-resistant construction and 20 bar water resistance, this model is built for reliability in various environments.
Specifications
Brand: CASIO
Model: GW-M5610UBC-1JF
Series: G-SHOCK 5600
Structure: Shock Resistant
Water Resistance: 20 bar
Power Source: Tough Solar (solar charging system)
Time Adjustment: Radio-controlled (Multi-Band 6)
Supported Regions: Japan, North America, Europe, China
Functions:
World Time (48 cities, 31 time zones + UTC, home city swap)
Stopwatch (1/100 sec under 1 hour, 1 sec over 1 hour, up to 24 hours, split)
Countdown Timer (up to 24 hours, 1-second increments)
5 Alarms (1 snooze alarm)
Hourly time signal
Battery level indicator
Power saving function
Full auto calendar
12/24-hour format
Operation tone on/off
Date display (month/day)
Day display (6 languages: English, Spanish, French, German, Italian, Russian)
Lighting:
LED backlight (Full auto light, Super Illuminator, afterglow with selectable duration 1.5 / 3 seconds)
Operating Time:
Approx. 10 months (without solar charging, normal use)
Approx. 22 months (power saving mode)
Approx. Case Size: 4.7 cm x 4.3 cm x 1.3 cm
Approx. Weight: 100 g