Product Features & Specifications

G-Shock GRB300-1A GravityMaster Solar Black

The skys the limit!Introducing the GRAVITYMASTER GRB300, a piece of aviation-inspired professional gear designed to work even in the harshest environments, from the G-SHOCK MASTER of G line.

The GRB300 features a Carbon Core Guard structure, which delivers the shock-resistance, rigidity, and corrosion-resistance of carbon material used in aircraft fuselages.The carbon fiber-reinforced resin case and the seamless bezel design inspired by next-generation aircraft come together in a bold and powerful form.

Brand	G-Shock
Model	GravityMaster
Hand	Ambidextrous
Proofs	Water Resistant
Power Source	Solar
Band Color	Black
Band Material	Bio-based Resin
Case Size	59 × 54.7 × 15.7 mm
Case Material	Carbon / Bio-based Resin
Shock Resistant	Yes
Lens Type	Mineral Glass
SKU	168405
UPC	889232373058
MPN	GRB300-1A