The Casio G-Shock GA-B001-1A is a modern, shock-resistant digital and analogue watch built for everyday durability and contemporary style. Featuring Casio’s Carbon Core Guard structure, this model delivers enhanced strength while remaining lightweight and comfortable on the wrist. Bluetooth smartphone connectivity allows automatic time adjustment and easy configuration via the CASIO WATCHES app, making it ideal for daily wear, travel, and active lifestyles. With 200-metre water resistance and a bold, layered case design, it combines rugged performance with a clean urban look.
Model: Casio G-Shock GA-B001-1A
Case Size (L × W × H): 42.5 × 46 × 13.8 mm
Weight: 51 g
Case Material: Carbon / Resin
Band Material: Resin band (14.5–21.5 mm compatible size)
Construction: Shock resistant, Carbon Core Guard structure
Glass: Mineral glass
Water Resistance: 200 metres
Power Supply: Approx. 2-year battery life (SR726W × 2)
Bluetooth: Smartphone link with automatic time adjustment
App Compatibility: CASIO WATCHES
World Time: 38 time zones (city code display, DST switching)
Stopwatch: 1/100-second (first 60 minutes), 1-second thereafter, up to 24 hours
Timer: Countdown timer up to 24 hours
Alarms: 5 daily alarms plus hourly time signal
Display: Analogue and digital with hand shift function
Backlight: Double LED light (Super Illuminator) with selectable duration
Calendar: Full auto-calendar to year 2099
Accuracy: ±15 seconds per month (without mobile link)
Other Features: Phone finder, button operation tone on/off, day display in multiple languages