The Casio G-Shock GM-2100CB-1AER "Utility Metal" watch features a black ion-plated stainless steel bezel and a black resin band. This model combines the octagonal bezel design of the original GA-2100 with a metal construction for a more robust aesthetic.

• Black ion-plated stainless steel bezel
• Black resin band
• Octagonal bezel design
• Analog-digital display
• Shock resistant
• Water resistant up to 200 meters
• LED backlight
• World time (48 cities)
• Stopwatch
• Countdown timer
• 5 daily alarms
• Hourly time signal
• Full auto-calendar
• 12/24-hour format
• Button operation tone on/off

Brand

G-Shock

Also Known As

Utility Metal

Colors

black/brown/beige

Listed

January 2, 2026

Model

GM-2100CB-1AER

Gender

men

Category

Apparel & Accessories/Jewelry/Watches