a two-tone gold plated stainless steel case and three-link bracelet

Adjustable wrist size: 138 - 185 mm

Frequency: US 60kHz

With a retro-cool day-date display at 3 o’clock and water resistance up to 100 meters

Alarm/hourly time signal: 5 daily alarms

G-Shock • GRB300-8A2 • Gravitymaster Watch 800$-900$ a two-tone gold plated stainlessThe 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