The Casio GSTB100GB1A9 from the G-SHOCK G-STEEL Series is a top–of–the–line black and gold watch.The gold color theme offers a dual aesthetic, perfect for both casual and formal occasions.The lightweight luxury fitness watch is built with metal and resin components that accentuate the contrasting colors and materials.The construction features a metal bezel that has been ion-plated in gold, contrasting against a sleek black base.The watch features a comfortable black resin band that securely wraps around the wrist
Keeps yourself in timeStable solar power
Easy to operate via smartphone
Easy to see in darkness
Construction :
Shock ResistantPower supply and battery life :
Tough Solar (Solar powered)Smartphone Link feature :
Mobile link (Wireless linking using Bluetooth®)Apps :
CASIO WATCHESSurface treatment :
Gold ion plated bezelCompatible band size :
145 to 215mmOther :
NeobriteWorld time :
Dual time (Home city time swapping)Stopwatch :
1-second stopwatch
Measuring capacity: 23:59'59
Measuring mode: split time
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Alarm/hourly time signal :
Daily alarmLight :
LED light (Super Illuminator)
Afterglow