Casio G-Shock G-Steel Men's Watch GST-B100D-1A Tough Solar (Solar powered) Mobile link (Wireless linking using Bluetooth®) g-shock • Calorie calculation

• Calorie calculation

Digital: Hour

and red capture the spirit of toughness these models are designed to represent

1 second (after 60 minutes)

100-meter water resistance

Casio G-Shock G-Steel Men's Watch GST-B100D-1A Tough Solar (Solar powered) Mobile link (Wireless linking using Bluetooth®) g-shock • Calorie calculationFeatures From G SHOCK, the watch brand that is constantly setting new standards for timekeeping toughness, comes a totally new G STEEL design that combines different types of materials. The first analog, chronograph model of the G STEEL series, this new addition dresses up the elegant, comfortable fitting GST B100D in a new bright blue colors. The lower left button has a sparkling metallic blue finish. The metal case and band combine to create a