The Casio G-Shock GST-B400 Men’s Watch delivers a super sleek design with the slimmest case to date of the G steel series. The stylish design, however, has not compromised the renowned G-Shock DNA, creating a timepiece that is ready to handle wherever life takes you. At A Glance Presented on a back resin strap46.6mm stainless steel case and bezel Black dial with sub dialsScratch resistant mineral glassNeobrite coating applied to handsCarbon Core Guard structure protects against impact and vibrationDouble LED lightWorld time displaying 31 time zones1/100- second stopwatch and countdown timerPowered by solar power charging system and quartz movement