G-Shock GSTB400D-1A G-Shock G Steel popular for its big

popular for its big

The classic Casio collection throws back to the original CASIO designs which incorporate the brilliant Japanese technology and classic design which makes a CASIO watch a timeless staple

G-SHOCK offers the first G-STEEL lineup models featuring chronograph performance in analog format

A long-life 10-Year Battery and 100-Meter Water Resistance and more help round out this great addition to the Casio timepiece lineup

with splashes of red for lettering and on other case components

G-Shock GSTB400D-1A G-Shock G Steel popular for its bigIntroducing new colour variations to the line up of slim G STEEL GST B400 models with new, improved designs made possible by a thin module and carbon core guard structure. There is a standard model in this line up, the all silver colour GST B400D. The GST B400 is made possible by even further miniaturization of its parts and thinning of its modules without sacrificing any Bluetooth or solar function. Power consumption has also been significantly