The G-Shock GA2100BM-7A2 is part of the 2100 series, featuring a skeleton design with blue accents.

• Carbon and resin construction
• Resin band
• Mineral glass
• Shock resistant
• Carbon core guard structure
• 200-meter water resistance
• Double LED light
• 1/100-second stopwatch
• Countdown timer
• 5 daily alarms
• Hourly time signal
• Full auto-calendar (to year 2099)
• Button operation tone on/off
• 12/24-hour format
• Approximate battery life: 3 years on SR726W x 2
• Dimensions: 48.5 x 45.4 x 11.8 mm