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G-Shock (GR-B300-8A2) is engineered for extreme durability and aviation enthusiasts. Featuring a rugged design, quad-sensor technology, and Bluetooth connectivity, it ensures precision and functionality. Its gray resin case, solar-powered battery, and vibration resistance make it an ideal companion for high-performance adventures and demanding environments. G-Shock - Men's Watches are built for the toughest conditions and trusted by the military. Shock Resistance Outdoor, Mud Master, Rangeman, Master of G-Land.
Brand: Casio G-Shock
Gender: Men's
Brand Origin: Japan
Series: Master of G-Air
Additional Informatuin: Approx. battery life(SR927W X 2)
Model: GR-B300-8A2
Movement: Quartz
Movement Source: Japan
Case Size: 54.7mm
Lug-to-lug: 59mm
Case Thickness: 15.7mm
Band Type: Resin
Dail Color: Grey
Case Color: Grey
Band Color: Grey
Bezel: Fixed
Bezel Color: Grey
Bezel Material: Resin
Case Material: Resin
Band Material: Bio-based Resin
Water Resistance: 200 Meters / 660 Feet
Functions: Shock Resistant
Watch Style: Casual
Warranty: 2 Years Official Warranty
Case Back: Solid
Case Shape: Round
Clasp: Tang
Crystal: Scratch Resistant Mineral
Crown: Pull / Push
LumiBrite: Black light LED
Also Known As: GR-B300-8A2