G-SHOCK Black Analog-Digital Watch Carbon Core Guard | Shock Resistant | Men’s Rugged Timepiece

Built for strength and designed for simplicity, the G-SHOCK GA-2100-1ADR is a rugged all-black watch that redefines toughness in a slim profile. Nicknamed the “CasiOak” for its octagonal bezel reminiscent of luxury design, this men's watch combines analog elegance with digital functionality in one bold timepiece.

Crafted with Carbon Core Guard technology, the lightweight yet ultra-durable case is built to resist shocks, impacts, and extreme environments. Its dual analog-digital display offers versatile readability while maintaining G-SHOCK’s signature industrial style. Whether you’re on a mountain trail or in a city meeting, this watch adapts to every moment.

Stay organized with features like world time, stopwatch, countdown timer, alarm, and auto calendar—all protected under 200 meters of water resistance, making it swim- and splash-friendly. The Super Illuminator LED backlight ensures visibility in low-light conditions, and the resin band gives a snug, flexible fit for day-long comfort.

With its shock-resistant construction, sleek matte black finish, and slim 11.8 mm thickness, the GA-2100-1ADR delivers style, strength, and performance in a minimalist form factor. Perfect for everyday use and built to last.