The Casio GA-2100-1A1ER Unisex Quartz Watch redefines modern durability with a sleek, minimalist edge. Known for its iconic octagonal-inspired design, this analog-digital watch features a lightweight black resin case with a rubber-coated finish and a comfortable silicone strap. Powered by precise Japanese quartz movement, it offers dependable performance alongside essential functions including stopwatch, countdown timer, automatic calendar, and digital date display. With 20 bar (200M) water resistance, it’s suitable for snorkeling and shallow free diving, making it ideal for both urban wear and outdoor activity. The slim profile and monochrome aesthetic make this G-SHOCK a versatile statement piece—rugged, contemporary, and effortlessly stylish.

Quick Highlights

• Iconic GA-2100 “CasiOak” minimalist design

• Analog-digital display with Japanese quartz movement

• Lightweight black resin case with rubber coating

• Digital date display with auto calendar (day & date)

• Stopwatch and countdown timer functions

• 200M / 20 bar water resistance

• Comfortable black silicone strap with pin buckle