GA-B2100-3A with the deep green of the first color wrapped around the case and band. It uses a tough solar with Bluetooth® that ticks the time more accurately.
The GA-B2100-2A is a reproduction of the “first color” blue that was first used in the 5600 series, and has a classic design.
An all-black model with a minimalist coloring throughout. The simple design that easily fits into any styling is attractive.
GA-B2100 Profile / Casio G-Shock
Average Amazon Price: $180 (yes, we may earn a commission on qualifying purchases from our links to Amazon). Check the Price on Amazon →
Year of first release: 2022
The most distinctive specs:
— Retro Look (inherits the design concept of the very first G-SHOCK)
— Carbon Core Guard structure (protects the module by enclosing it in a carbon case. The case is made of fine resin embedded with carbon fibers for outstanding strength and crack resistance)
— Solar-powered (CASIO’s original solar-charging system converts not only sunlight but also light from fluorescent lamps and other sources into power)
— CASIO WATCH App (you may manage all watch settings through your phone)
— Mobile link (Wireless linking using Bluetooth(R)) (for time sync with your phone data)
— 200-meter water resistance (good for swimming but not for deep diving)
Other colors and full specs: GA-B2100 Wiki Page