The Casio G-Shock GA-100BW-1A stands out with its bold black and white color contrast, delivering a striking, modern look combined with the legendary toughness of G-Shock. Part of the Black & White Series, this model features a large analog-digital display designed for maximum readability and strong wrist presence.
Built with Shock Resistant technology, magnetic resistance, and 200-meter water resistance, the GA-100BW-1A is engineered to handle intense daily use, sports, and outdoor activities. Equipped with advanced timing functions such as world time, a 1/1000-second stopwatch with speed indicator, countdown timer, and multiple alarms, this watch blends performance, durability, and urban style.
Shock Resistant – Legendary G-Shock durability
Magnetic Resistant – Maintains accuracy near magnetic fields
200 m Water Resistance – Suitable for swimming and snorkeling
Analog + Digital Display – Functional and easy to read
World Time – 29 time zones (48 cities + UTC)
1/1000-Second Stopwatch with speed indicator
Countdown Timer
5 Daily Alarms + Hourly Time Signal
Auto LED Light – Visibility in low-light conditions
Black Resin Case & Band with White Dial Accents – Bold, sporty style
Case / Band Material: Resin
Crystal: Mineral glass
Movement: Quartz
Case Size: Approx. 55 × 51.2 × 16.9 mm
Weight: Approx. 70 g
Color: Black with white accents
Gender: Men / Unisex
Original Casio G-Shock GA-100BW-1A watch
Official Casio presentation box
Instruction manual
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