CasiOak GA-2100 — Brown

G-SHOCK GA-2100 "CasiOak" Watch

Sleek, lightweight, and built to endure, the G-SHOCK GA-2100 is one of the most popular models in the G-SHOCK lineup. Featuring the iconic octagonal bezel design and a slim profile, this watch delivers modern style without compromising the legendary toughness that defines the G-SHOCK brand.

Engineered with carbon core guard technology, the GA-2100 offers exceptional strength while remaining surprisingly lightweight and comfortable for everyday wear. Its analog-digital display combines classic watch aesthetics with practical functionality, making it perfect for work, travel, training, and daily use.

With world time functionality, multiple alarms, a stopwatch, countdown timer, and bright LED illumination, the GA-2100 is designed to keep up with any lifestyle.

Features:
• Iconic octagonal bezel design
• Carbon Core Guard structure for enhanced durability
• Shock-resistant construction
• Analog-digital display
• World time with multiple time zones
• Super Illuminator LED light
• 1/100-second stopwatch
• 24-hour countdown timer
• Multiple daily alarms and hourly signal
• Full auto-calendar
• Lightweight and slim-profile construction
• Comfortable resin band for all-day wear

Combining minimalist style, advanced durability, and everyday versatility, the G-SHOCK GA-2100 is the perfect choice for those who want a watch that looks as good as it performs.

Water use: Please contact us to confirm the rating for this specific watch before swimming or submerging it. Custom modifications can affect water resistance.

Shipping

Check the product’s restock notice before ordering. Items on hand usually dispatch within a few business days; standard restock items within 2–3 weeks of ordering, unless the product page states otherwise. Blue Paint and Blue Animated are currently being restocked: estimated dispatch for new orders is 4–5 weeks from the order date during the current delay. Carrier transit is additional: allow 3–7 business days within the United States after dispatch. These are estimates, and carrier delays can affect delivery. Standard U.S. shipping is free, with no minimum order. We currently ship to U.S. addresses only. View shipping details

14-day return requests

Return requests are accepted within 14 days of delivery for eligible, unworn items in their original packaging. Sale items, custom products and other exclusions apply. Contact us before sending anything back. Read the return policy

Secure Stripe checkout

Sizing varies by model. For help with CasiOak GA-2100 — Brown, send GshockVendor your wrist measurement before ordering.

Clean your watch gently with a soft, dry cloth. Check this model’s listed specifications and care instructions before exposing it to water.