Casio G-SHOCK GA-B2100-1A1DR “CasiOak” Analog-Digital Watch with Bluetooth & Tough Solar

The Casio G-SHOCK GA-B2100-1A1DR—popularly known as the CasiOak—combines iconic octagonal design with advanced G-SHOCK technology. Featuring a Carbon Core Guard structure, this watch delivers exceptional shock resistance in a slim, lightweight profile ideal for everyday wear.

Powered by Tough Solar technology, it converts light into energy for long-lasting performance, reducing the need for battery replacements. Bluetooth® smartphone connectivity ensures accurate timekeeping and easy function control via the CASIO WATCHES app.

The stealthy all-black analog-digital display offers a clean, modern look, while 200-meter water resistance makes it ready for sports, outdoor adventures, and daily challenges. With features like world time, stopwatch, countdown timer, multiple alarms, and Super Illuminator LED backlight, this watch is built for both style and function.

Key Features:

• Carbon Core Guard shock-resistant construction

• Tough Solar power system

• Bluetooth® smartphone time synchronization

• Slim octagonal “CasiOak” design

• 200 m water resistance

• World Time, stopwatch, countdown timer & alarms