The Casio G-Shock 2100 Series GA2100RRB-4A is a notable addition to the G-Shock lineup, known for its distinctive octagonal bezel and slim profile. This model offers the rugged durability G-Shock is famous for in a vibrant colorway.

• Model: GA2100RRB-4A
• Colorway: Red

Brand

Casio

Also Known As

Rot

Colors

red/black

Listed

February 16, 2026

Model

GA2100RRB-4A

Gender

unisex

Category

Apparel & Accessories/Jewelry/Watches