Casio G-SHOCK GRAVITYMASTER GR-B300RY-1A9DR Tough Solar

Take on every mission with the Casio G-SHOCK GRAVITYMASTER GR-B300RY-1A9DR, a professional aviation-inspired watch built for extreme environments. Part of the Master of G – Air series, it features a bold black case with a vibrant rescue-yellow bio-based resin band, a lightweight Carbon Core Guard structure, Tough Solar charging, and Bluetooth® smartphone connectivity. Designed for pilots and adventurers, it delivers exceptional durability, comfort, and advanced functionality.

Key Features

• Genuine Casio G-SHOCK GRAVITYMASTER
• Model: GR-B300RY-1A9DR
• Tough Solar (Solar Powered)
• Bluetooth® Smartphone Link
• Carbon Core Guard Structure
• Shock Resistant
• 200M Water Resistance (20 Bar)
• Bio-Based Carbon & Resin Construction
• Black Ion-Plated Stainless Steel Bezel
• Rescue Yellow Bio-Based Resin Band
• Dual Time Display
• Flight Log Memory
• Super Illuminator LED Light
• Screw Lock Crown
• Phone Finder
• Full Auto Calendar (to 2099)

Specifications

• Case Size: 59 × 54.7 × 15.7 mm
• Weight: Approx. 71 g
• Case & Bezel Material: Bio-Based Carbon / Bio-Based Resin / Stainless Steel
• Band Material: Bio-Based Resin
• Glass: Mineral Glass
• Movement: Tough Solar
• Connectivity: Bluetooth® (CASIO WATCHES App)
• Water Resistance: 200 Meters (20 Bar)
• Battery Life: Approx. 5 months on full charge (normal use), up to 18 months with Power Saving
• Compatible Wrist Size: 145–215 mm
• Accuracy: ±15 seconds per month (without Mobile Link)

What's Included

• Genuine Casio G-SHOCK GR-B300RY-1A9DR Watch
• Original Casio G-SHOCK Box
• User Manual
•  Warranty Card

Why Buy From Us?

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