Casio G-Shock GA-B2100LUU-5A Tough Solar Bluetooth Gray Analog Digital Resin Band Watch

The Casio G-SHOCK GA-B2100LUU-5A brings the iconic 2100-series silhouette into the Urban Utility line, combining the distinctive octagonal case with understated gray tones and layered bezel detailing. Its practical styling is influenced by outdoor utility and contemporary streetwear, making it a versatile G-SHOCK for everyday use.

The watch features an analog-digital display with a compact digital display integrated into the dial. The combination provides the classic look of analog hands together with useful digital information and functions. Neobrite-treated hands and a double LED light help improve visibility in low-light conditions.

Underneath its distinctive exterior, the GA-B2100LUU-5A uses Carbon Core Guard construction for enhanced shock resistance. It is powered by Tough Solar, allowing the watch to recharge from light, while Bluetooth connectivity enables it to link with the CASIO WATCHES smartphone app. The connected functions include automatic time adjustment, easy watch settings, world time for approximately 300 cities, time and place information, reminders and phone finding.

Built for active everyday wear, the watch provides 200-meter water resistance and a mineral glass crystal. The 48.5 × 45.4 mm case remains relatively lightweight at 52 grams, while the resin band accommodates wrists from approximately 145 to 215 mm. Additional features include world time across 38 time zones, a 1/100-second stopwatch, 60-minute countdown timer, five daily alarms, full auto-calendar, battery level indicator and power-saving mode.

The GA-B2100LUU-5A is an excellent choice for anyone looking for the slim, recognizable G-SHOCK 2100 design with the added convenience of solar charging and smartphone connectivity, while its subdued Urban Utility styling gives it a distinctive modern appearance.