Casio G-SHOCK GMD-B300-2JF Digital Watch Navy Bluetooth
Casio G-SHOCK GMD-B300-2JF Digital Watch Navy Bluetooth
The Casio G-SHOCK GMD-B300-2JF is a compact navy digital watch with Bluetooth Mobile Link and step-tracking functionality. It combines G-SHOCK shock resistance with a lightweight design and practical everyday fitness features.
The watch has a resin case, bezel, and band incorporating bio-based resin components, plus mineral glass with vapor-deposition treatment. Its digital quartz movement provides step counting, dual time, stopwatch, countdown timer, five daily alarms, and a full automatic calendar.
Bluetooth connectivity works with the CASIO WATCHES app for automatic time adjustment, watch settings, step-history management, and Phone Finder functionality. The watch has 20-bar water resistance, Super Illuminator LED lighting, and an approximate two-year battery life.
Key Features
Digital quartz movement
Navy resin case, bezel, and band
Bio-based resin components
Mineral glass with vapor-deposition treatment
20-bar water resistance
Bluetooth Mobile Link with CASIO WATCHES app
Step tracker with adjustable daily goals
Super Illuminator LED light
Specifications
Specification | Details |
Brand | Casio |
Model / Reference | GMD-B300-2JF |
Collection / Series | G-SHOCK |
Movement Type | Digital quartz |
Case Material | Resin with bio-based resin components |
Case Size | 46.4 × 43.8 × 12.0 mm |
Weight | 41 g |
Crystal | Mineral glass with vapor-deposition treatment |
Dial Color | Navy |
Bracelet / Strap | Resin band with bio-based resin components |
Water Resistance | 20 bar |
Functions | Step tracker, Bluetooth Mobile Link, dual time, stopwatch, countdown timer, five daily alarms, hourly time signal, full automatic calendar, Phone Finder |
Battery Life | Approximately 2 years |
Battery | CR2016 |
Other | Super Illuminator LED light; compatible wrist size approximately 145–190 mm |
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