G-Shock • GRB300-1A • Gravitymaster Watch Color:Black Accuracy: ±15 seconds per month

Accuracy: ±15 seconds per month (with no mobile link function)

battery life: 7 years on CR2016

powerful statement with the Ignite Red line in the iconic black and fiery red that embody the ultimate toughness of the G-SHOCK brand

indicating 200-meter and 100-meter water resistance

Case Size: 45 mm

G-Shock • GRB300-1A • Gravitymaster Watch Color:Black Accuracy: ±15 seconds per monthThe 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