Casio G-Shock GSTB300S-1A G-STEEL 300 Series Ana-Digital Watch G-Shock GWG-2040FR-1A Mudmaster Tough Solar Shock Resistant Flare Red a power reserve of approximately

a power reserve of approximately 70 hours

50 meters (165 feet)

The carbon monocoque structure of this model incorporates the case and back cover into a single unit

water Resistance: 200-meter

Case Back: Sapphire crystal transparent case back

Casio G-Shock GSTB300S-1A G-STEEL 300 Series Ana-Digital Watch G-Shock GWG-2040FR-1A Mudmaster Tough Solar Shock Resistant Flare Red a power reserve of approximatelyG SHOCK offers an all new selection of designs for the expanding G STEEL lineup. Based on the advanced, function packed GSTS300G and GSTS310, these four models come with urethane bands. The solid resin bezel GSTS300G features a daring all black face, and is available with either a black band or red band. The stainless steel bezel GST S310 comes in a choice of two models, each with either black or white for the face and band. These new models add new