Casio G-Shock - GRB300 GRAVITYMASTER 1881 Collection A locking screw-down crown ensures

A locking screw-down crown ensures rock-solid water-resistant performance

HANDS: Silver-tone

chronograph

Case Length: 50

Water Resistance: 50M

Casio G-Shock - GRB300 GRAVITYMASTER 1881 Collection A locking screw-down crown ensuresThe 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