Casio GST-B100D-1AER Men's G-Shock Chronograph Day Date Bracelet Strap Watch, Silver/Black

G-Shock Watch World Time Alarm Mens GST-B100D-1AER. G-Shock Watch World Time Alarm Mens GST-B100D-1AER. The timepieces became equipped with various functionalities, which made them excellent for athletes, adventurers and military personnel. G-Shock watches feature atomic timekeeping, solar power generation, resistance to dust and cold.