Casio G-SHOCK GRAVITYMASTER GR-B300-1ADR Tough Solar Bluetooth Men's Aviation Watch 200M

Designed for aviation professionals and adventure seekers, the Casio G-SHOCK GRAVITYMASTER GR-B300-1ADR delivers advanced technology, rugged durability, and a bold pilot-inspired design. Part of the Master of G – Air Series, this watch features a lightweight Carbon Core Guard structure, Tough Solar power, Bluetooth® smartphone connectivity, and a flight log function to track your journeys.

With its black case, comfortable resin band, and large aviation-style display, the GR-B300-1ADR is built to handle extreme conditions while offering modern everyday functionality.

Key Features

• Genuine Casio G-SHOCK GRAVITYMASTER Watch
• Model: GR-B300-1ADR
• Master of G – Air Series
• Tough Solar (Solar Powered)
• Bluetooth® Smartphone Link
• Carbon Core Guard Structure
• Shock Resistant Construction
• 200M Water Resistance (20 Bar)
• Bio-Based Carbon / Resin Case Construction
• Black Resin Band
• Mineral Glass
• Flight Log Function
• Dual Time Display
• Super Illuminator LED Light
• Phone Finder Function
• World Time (Approx. 300 Cities)
• Stopwatch
• Countdown Timer
• Daily Alarm
• Day & Date Display

Specifications

• Case Size: 59 × 54.7 × 15.7 mm
• Weight: Approx. 71 g
• Case Material: Bio-based Carbon / Bio-based Resin / Stainless Steel
• Band Material: Bio-based Resin
• Glass: Mineral Glass
• Movement: Tough Solar
• Connectivity: Bluetooth® via CASIO WATCHES App
• Water Resistance: 200 Meters (20 Bar)
• Battery: Solar Rechargeable
• Compatible Wrist Size: 145–215 mm

What's Included

• Genuine Casio G-SHOCK GR-B300-1ADR Watch
• Original G-SHOCK Box
• User Manual
•  Warranty Card

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