The sky’s 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.

Case size: 59 (L) x 54.7 (W) x 15.7mm (H)

Case and bezel material: Carbon / Bio-based resin

Construction: Shock Resistant, Carbon Core Guard structure

Approx. battery life: 3 years on SR726W X 2

Band: Bio-based resin Band

Dial Color: Black

Water resistance: 200-meter water resistance

Power supply and battery life: Tough Solar (Solar powered)

Style#: GRB300-1A