The Casio G-Shock GD100-1B is a bold digital watch built for toughness and long-lasting reliability. Featuring a large 51mm case with a stainless steel bezel, it combines rugged style with the legendary durability of G-Shock. Shock-resistant and water-resistant, it's engineered to withstand demanding conditions from outdoor adventures to everyday wear. A black resin band with buckle clasp ensures a secure, comfortable fit, while the digital interface provides essential functions like stopwatch, countdown timer, alarms, and backlight. Powered by a 7-year battery, the GD100-1B delivers dependable performance with a strong, tactical-inspired design.