Casio G-Shock GBM-2100A-4BJF Men’s Burgundy Watch (Official Japanese Product) with Metal Cover, Bluetooth, Tough Solar, and Environmentally Friendly Materials

Since its launch in 1983, G-SHOCK, the tough watch brand that has continued to evolve in pursuit of unrelenting strength, has released this model, featuring a metal bezel, smartphone linking, and Tough Solar technology, all while maintaining the slim design characteristic of the 2100 series. The case and band are primarily made of biomass plastic for environmentally friendly applications. The GBM-2100A-2BJF features a blue vapor-deposited dial with silver vapor-deposited indices, the GBM-2100A-4BJF a burgundy vapor-deposited dial with silver vapor-deposited indices, and the GBM-2100A-8BJF a light yellow gold vapor-deposited dial with black vapor-deposited indices, enhancing the watch’s design. These models combine toughness and style, making them suitable for a wide range of occasions, from casual to business.

● Shock resistant
● Tough Solar (solar charging system)
● 200-meter water resistance
● Mobile link function (function linkage via Bluetooth® communication with a compatible mobile phone)
● Hand retraction function (when the hands overlap with the LCD display and are difficult to see, the hands can be temporarily retracted from over the LCD display)
● World time: Time display for 38 cities worldwide (38 time zones, with auto daylight saving time setting function) + UTC (Coordinated Universal Time), Home city swap function
● Stopwatch (1/100 second (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 units)
● 5 daily alarms and hourly signal
● Battery indicator display
● Power saving function (display is turned off after a certain period of time in the dark to save power)
● Full auto-calendar
● 12/24-hour display switching
● Operation beep ON/OFF switching function
● Date display (month/day display swap)
● Day display (switchable between 6 languages: English, Spanish, French, German, Italian, and Russian)
● Double LED light: LED light for dial (with Super Illuminator, afterglow function, switchable afterglow time (1.5 seconds/3 seconds)), LED backlight for LCD (with Super Illuminator, afterglow function, switchable afterglow time (1.5 seconds/3 seconds))
● Operating time from full charge without solar power generation
When using functions: Approximately 7 months
When in power saving mode: Approximately 18 months
* When not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds).