CASIO G-SHOCK Tough Solar Bluetooth Carbon Core Guard GA-B2100C-9AJF Digital Analog Watch

Product Overview
The CASIO G-SHOCK GA-B2100C-9AJF features a durable Carbon Core Guard structure combined with Tough Solar power technology and Bluetooth connectivity. This watch offers automatic time adjustment via smartphone and multiple convenient functions, perfect for users seeking performance and style.

Key Features

• Water Resistance: 20 ATM, suitable for swimming and diving

• Size & Weight: 48.5 x 45.4 x 11.8 mm, 52g for lightweight comfort

• Tough Solar: Reliable solar charging with approximately 7 months operation on full charge, and up to 18 months in power saving mode

• Bluetooth Connectivity: Works with the “CASIO WATCHES” app for automatic time correction, easy clock setting, world time (approx. 300 cities), time & place reminders, and phone finder

• World Time: Displays time for 38 cities with automatic daylight saving adjustment, UTC display, and home city swapping

• Timer & Alarms: 1-second unit timer (max 60 minutes), 5 alarms, and hourly time signal

• Double LED Light: Dial and LCD backlight with Super Illuminator, auto light, afterglow function, and adjustable afterglow duration

• Fully Automatic Calendar: No need for manual date correction, including leap years

• Operation Sound: ON/OFF switchable key tones

• Power Saving: Display turns off in dark environments to conserve energy

• Battery Level Indicator: Low battery warning

• Needle Shift Function: Automatically moves hands away from the digital display for clear viewing

• 12/24 Hour Format: Switchable

• Multi-language Day Display: Supports English, Spanish, French, German, Italian, and Russian