Casio

Casio G-Shock Master Of G-Air Gravitymaster Smartphone Link Analog Tough Solar GR-B300-1A 200M Men's Watch

SKU: GR-B300-1A

GTIN: 4549526373060

$364.99

Experience uncompromising durability and cutting-edge technology with the Casio G-Shock Gravitymaster GR-B300-1A, a timepiece engineered for the most demanding environments. This Master of G-Air series watch combines legendary G-Shock toughness with advanced Tough Solar power technology, ensuring continuous operation in any condition. The sophisticated analog-digital display provides versatile timekeeping capabilities, while Bluetooth smartphone link functionality delivers seamless connectivity to access world time, alarm settings, and more directly from your device. Built to conquer air, land, and sea, this robust timepiece features 200-meter water resistance and a resilient resin case and band designed to withstand the harshest conditions. Whether navigating extreme altitudes or challenging terrestrial environments, the Gravitymaster GR-B300-1A stands as the ultimate companion for adventurers, pilots, and those who demand uncompromising performance from their timepiece.

Key Features

  • Tough Solar Power System: Light-powered charging technology for reliable, eco-friendly operation
  • Smartphone Link Connectivity: Bluetooth connection enables advanced features and automatic time adjustment
  • Analog-Digital Display: Dual timekeeping system combining classic analog hands with digital subdials
  • 200M Water Resistance: Professional-grade water resistance suitable for diving and water sports
  • Shock Resistant Construction: Legendary G-Shock protection against impact and vibration
  • World Time Function: Access multiple time zones via smartphone connectivity
  • Durable Resin Construction: Lightweight yet incredibly tough case and band materials
  • Gravitymaster Series: Master of G-Air collection designed for aviation and extreme conditions
  • Multiple Subdials: Enhanced functionality with dedicated analog and digital displays
  • LED Illumination: Superior visibility in low-light conditions

Technical Specifications

Brand Casio
Collection G-Shock Master of G-Air Gravitymaster
Model Number GR-B300-1A / GRB300-1A
Gender Men's
Movement Type Tough Solar (Light-Powered Quartz)
Display Type Analog-Digital Combination
Case Material Resin
Case Shape Round
Case Size Approximately 52mm
Case Thickness Approximately 16mm
Estimated Weight Approximately 72g
Band Material Resin / Rubber
Band Type Two-Piece Strap
Band Width Approximately 25mm
Lug Width Approximately 25mm
Lugs Count 4
Crown Type Push-Pull
Caseback Screw-in
Water Resistance 200 Meters (20 ATM)
Crystal Mineral Glass
Connectivity Bluetooth Smartphone Link
Special Features Shock Resistant, Tough Solar, World Time, LED Light, Stopwatch, Timer, Alarm
Color Black Case and Band with White Accents

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