Casio G-Shock G-Steel Tough Solar GSTS310D-1A German Crystal Material: Sapphire

Crystal Material: Sapphire

Functions: Seconds stop

which is exactly the same as the one used in space

thermical blued steel hands filled with Superluminova C3

Second hand stop

Casio G-Shock G-Steel Tough Solar GSTS310D-1A German Crystal Material: SapphireCasio G Shock G Steel Tough Solar GSTS310D 1A Introducing the latest variation to the G STEEL lineup of G SHOCK watches. These new models reduce the overall case size to approximately 90% of the previous models, while incorporating existing layer guard structure and functions. This dramatic reduction in the module size makes it possible to make the case thinner and more compact. The GST S310 model features a stainless steel bezel and band with all the