Stay connected, motivated, and on the move with the G-Shock GMD-B300-7D, a compact fitness-inspired digital watch designed for active lifestyles. Combining G-Shock’s legendary toughness with modern health and connectivity features, this stylish timepiece is the perfect companion for daily workouts, walking goals, and everyday adventures.
Designed with a slim, lightweight profile that comfortably fits smaller wrists, the GMD-B300-7D features an elegant off-white colourway and a bio-based resin construction that reduces environmental impact while maintaining the durability G-Shock is famous for.
Equipped with a built-in step tracker powered by an accelerometer, the watch automatically records your daily steps and tracks your progress towards personalised fitness goals. Bluetooth® Smartphone Link connectivity allows seamless syncing with the CASIO WATCHES app, enabling activity tracking, life log management, automatic time updates, world time settings, and more.
Built to handle demanding conditions, the GMD-B300-7D offers G-Shock’s renowned shock-resistant construction and 200-metre water resistance, making it ideal for workouts, outdoor activities, and everyday wear. Additional features such as a 1/100-second stopwatch with 200 lap memories, interval timer, dual time display, five daily alarms, Super Illuminator LED backlight, and full auto-calendar ensure you’re equipped for whatever the day brings.
Whether you’re walking, training, travelling, or simply managing your busy lifestyle, the GMD-B300-7D delivers practical functionality in a sleek and modern package.
Key Features
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Bluetooth® Smartphone Link
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Built-in Step Tracker
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G-SHOCK Shock Resistant Structure
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200 Metre Water Resistance
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Lightweight Compact Design
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Bio-Based Resin Case & Band
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1/100-Second Stopwatch
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200 Lap Memory Capacity
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Interval Timer Function
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Dual Time Display
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Five Daily Alarms
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Super Illuminator LED Backlight
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Full Auto Calendar
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Phone Finder Function
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World Time via Smartphone App
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Approximate 2-Year Battery Life
Specifications
General
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Brand: G-Shock
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Model: GMD-B300-7D
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Collection: G-SQUAD
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Gender: Women’s / Unisex
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Display Type: Digital
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Movement: Quartz Digital
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Module: 3567
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Smartphone Link: Bluetooth®
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App Compatibility: CASIO WATCHES
Construction
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Shock Resistant
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Mineral Glass
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Bio-Based Resin Case
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Bio-Based Resin Bezel
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Bio-Based Resin Band
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Buckle Clasp
Size & Weight
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Case Size: 46.4 × 43.8 × 12.0 mm
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Weight: Approx. 41g
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Designed for comfortable wear on smaller wrists
Water Resistance
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200 Metres Water Resistant (20 Bar)
Connectivity
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Bluetooth® Smartphone Link
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Automatic Time Adjustment
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Easy Watch Settings
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Phone Finder
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Life Log Data Management
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Stopwatch Data Transfer
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World Time (Approx. 300 Cities)
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Time & Place Logging
Activity Tracking
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Step Counter
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Daily Step Display
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Step Goal Progress Display
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Activity History Tracking
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Life Log Management via App
World Time
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Dual Time Display
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World Time via Smartphone Synchronisation
Stopwatch
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1/100-Second Stopwatch
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Measuring Capacity:
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00’00″00 to 59’59″99
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200 Lap Memory Records
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Elapsed Time
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Split Time
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Lap Time
Timer
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Countdown Timer
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Interval Training Timer
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Up to 5 Timer Settings
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Auto Repeat Function
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Repeat Settings: 1–20 Times
Alarm Functions
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5 Daily Alarms
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Hourly Time Signal
Light
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Super Illuminator LED Backlight
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Auto Light Function
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Selectable Duration:
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1.5 Seconds
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3 Seconds
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Afterglow Function
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LED Colour: White
Calendar
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Full Auto Calendar
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Programmed Until Year 2099
Additional Functions
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12/24 Hour Format
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Button Tone On/Off
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Low Battery Alert
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Power Saving Mode
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Regular Timekeeping:
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Hour
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Minute
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Second
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PM
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Year
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Month
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Date
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Day
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Accuracy
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±15 Seconds Per Month (Without Mobile Link)
Battery
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Battery Type: CR2016
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Approximate Battery Life: 2 Years
Why You’ll Love It
The GMD-B300-7D combines fitness tracking, Bluetooth connectivity, and G-Shock toughness in a sleek, lightweight design perfect for everyday wear. Its compact size, step tracking functionality, and smartphone integration make it an excellent choice for active individuals who want reliable performance without compromising on comfort or style. The modern off-white finish pairs effortlessly with both sportswear and casual outfits, making it one of the most versatile G-SQUAD models available today.
