CASIO G-SHOCK - True to the G-Shock values, the G-Steel GST-W300-1A can withstand the toughest conditions. http://products.g-shock .com/asia-mea/en/_detail/GST-S300G-1A9/ | Facebook
Metal Strap for Casio G-Shock GST-W300 GST-400G GST-B100 GST-210 S100D/S110D/W110 Stainless Steel Watchband Bracelet Accessories - AliExpress
Casio G-SHOCK GST-W300-1AJF G Steel Solar Atomic Radio Men's Watch from Japan | eBay