Casio GA-B2100-1A Men’s Unisex Watch

Brand: G-SHOCK Model: GA-B2100-1A Case shape: Round Windshield material: Glass Display type: Analog-digital Case diameter/width: 52.4 Case thickness: 11.9 millimeters Band material/type: Resin Band color: Black Dial color: Black Other functions: World time Movement: Tough solar Water resistance: 30 m

The octagonal form of the GA-2100, which inherited the design concept of the original G-SHOCK, is retained, and it is equipped with smartphone link and Tough Solar. In order to accommodate the increasing number of parts due to high functionality, a new thin module with optimized board layout has been developed. Combined with the carbon core guard structure, the size of the previous model is maintained.

●Case size (length x width x thickness): 48.5 x 45.4 x 11.9 mm

●Weight: 52 g

●Band size: 145-215 mm

●Case and bezel material: Carbon/resin

●Structure: Shock-resistant structure (shock resist), carbon core guard structure

●Water resistance: 20 bar water resistance

●Power source used: Tough Solar (solar charging system)

●Mobile Link function (function linkage via Bluetooth communication with compatible mobile phones)

●App "CASIO Compatible with "WATCHES"

● App linking function: Automatic time correction, easy clock setting, world time for approximately 300 cities, time & place, reminder, mobile phone search

[Functions]

● World time: Time display for 38 cities (38 time zones, with automatic daylight saving time setting function) + UTC (Coordinated Universal Time), home time city swap function

● Stopwatch (1/100 seconds (less than 1 hour) / 1 second (more than 1 hour), 24 hour counter, with lap/split)

● Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second increments)

● Time a 5 alarms and hourly time signal

●Double LED light: LED light for dial (with Super Illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds)), LED backlight for LCD (with Super Illuminator, afterglow function, afterglow time switch (1.5 seconds/3 seconds))

●Fully automatic calendar

●Operation sound ON/OFF switch function

●Power saving function (display is turned off after a certain period of time in dark places to save power)

●Battery indicator display

●Operating time from full charge without solar power generation

When using functions: Approximately 7 months In power saving mode: Approximately 18 months

●Other functions Hand retraction function (When the hands overlap the LCD display and are difficult to see, the hands can be temporarily retracted from above the LCD display)

12/24 hour display switching

Date display (Month/Day display swap)

Day of the week display (6 languages: English, Spanish, French, German, Italian, Russian)

*When not linked to a smartphone, it operates with normal quartz accuracy (average monthly difference of ±15 seconds).

The Casio GA-B2100-1A is a stylish and technologically advanced unisex watch that combines durability, style, and smart connectivity. Built with a sleek black finish, this model is perfect for adults who desire a modern look with practical features, making it suitable for everyday wear, sports, and outdoor activities.

Constructed with a resilient carbon core guard structure, the GA-B2100-1A features a lightweight yet highly impact-resistant case. Its black resin band and case provide a sleek, matte appearance that complements various casual and athletic outfits.

This watch offers an innovative combination of analog and digital displays with luminous hour markers and hands for excellent visibility in all lighting conditions. Its Bluetooth connectivity allows seamless pairing with smartphones for automatic time updates, quick phone find functions, and smart adjustment of settings via the Casio app.

Powered by Tough Solar technology, the GA-B2100-1A harnesses sunlight to operate continuously, reducing the need for battery replacements. It supports global time with over 300 city world time zones, a stopwatch, countdown timer, five daily alarms, and an auto-calendar. The super illuminator LED backlight ensures easy readability during nighttime or low-light environments.

Water resistance up to 200 meters makes this watch suitable for swimming, snorkeling, and water sports. The combination of impact resistance, solar power, and Bluetooth technology makes it a versatile tool for active lifestyles, outdoor adventurers, and tech enthusiasts.

Whether for sport, travel, or everyday style, the Casio GA-B2100-1A offers a perfect blend of modern technology, sleek design, and durability, appealing to customers worldwide seeking a reliable, fashionable smartwatch.