• Casio G-Shock GA-B2100C-9AJF yellow Bluetooth watch with octagonal face and carbon core guard structure
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✅ Duties & taxes included — nothing extra to pay on delivery · Ships from Japan · DHL tracked

Casio G-Shock GA-B2100C-9AJF Bluetooth Watch — Japan Import

Casio G-Shock GA-B2100C-9AJF Bluetooth Watch — Japan Import

$309.99 USD
$309.99 USD
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G-SHOCK GA-2100 Series Watch

This watch inherits the octagonal form of the original G-SHOCK design. It features smartphone link and tough solar power system. The module is a new, thin design with optimized circuit layout, combined with a carbon core guard structure.

Why You'll Love It

✓Shock Resistance — Provides shock resistant construction
✓Tough Solar Power — Solar charging system with battery indicator
✓Water Resistance — Water resistant up to 20 atmospheres (200 m / 656 ft)
✓Mobile Link Function — Includes automatic time correction, simple clock setting, world time for approximately 300 cities, phone finder, and time & place reminder
✓Needle Displacement Function — Temporarily moves hands to improve visibility of LCD display
✓World Time — Displays time for 38 cities across 38 time zones with automatic daylight saving time adjustment, plus UTC and home city switching
✓Stopwatch — 1/100 second (for less than 1 hour), 1 second (for 1 hour or more), 24-hour measurement, lap/split functions
✓Timer — Settable in 1 second units, up to 60 minutes
✓Alarms and Hourly Signal — Five daily alarms and hourly time signal
✓Display Functions — Full auto calendar, 12/24-hour display, date (month/day), weekday in six languages (English, Spanish, French, German, Italian, Russian)
✓LED Backlight — Dual LED: dial LED with Super Illuminator, afterglow, afterglow time switch (1.5 or 3 seconds); LCD backlight with Super Illuminator, afterglow, and time switch (1.5 or 3 seconds)

Specifications

Brand G-SHOCK
Series GA-2100
Model No. GA-2100
Type Analog-Digital Watch
Color Blue, Green, Yellow, Black (varies by model)
Size approximately 1.65 in (42 mm) diameter (including case)

Condition: Brand New (Unused)

Purchased in February 2026, includes warranty card with store stamp, comes with box. Shows minor signs of use, fully functional.
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