Description
The Casio G-Shock GMD-B300-3DR (cataloged within G-Shock’s athletic G-Squad lineup) is a specialized digital fitness timepiece engineered with activity-tracking capabilities, eco-conscious materials, and legendary 200-meter shock resistance. Designed for active lifestyles, runners, and everyday wear, this model blends sportswear aesthetics with a comfortable, downsized profile tailored specifically for slimmer wrists. Built around a lightweight bio-based resin case measuring 45.7 × 39.7 mm in diameter and 11.7 mm in thickness, the watch weighs just 42 grams and is paired with a flexible green resin band fastened with a classic pin buckle.
The defining visual centerpiece of this GMD-B300-3DR reference is its digital display set against a subtle sportswear-inspired fabric pattern dial, accented by metallic printing on the glass and contrasting color-block details that complement casual athletic wardrobes. Dial protection is provided by a tough mineral glass crystal that shields the face against daily impacts and wear.
Engineered for daily health management and routine workouts, the timepiece features a certified 20-bar (200-meter) water resistance rating and a motion-sensing accelerometer that automatically tracks daily steps and goal progress. Operating via Bluetooth Mobile Link connectivity, the watch pairs seamlessly with the Casio Watches smartphone app for automated time correction, training log management, interval timer configuration, and life-log data tracking. Comprehensive multi-function features include dual time, a 1/100-second stopwatch with a 200-lap memory, interval countdown timers, five daily alarms, and a high-brightness Super Illuminator LED backlight. Blending iconic G-Shock toughness, smartphone-linked step tracking, eco-friendly bio-based resin construction, and a compact matte green aesthetic, the Casio G-Shock GMD-B300-3DR stands out as an exceptional, high-utility sports watch built for everyday wellness.
