Casio G-Shock G-Steel Tough Solar Bluetooth¶ô¶¸ Dual Time Watch GSTB100GB-1A9 GST-B100GB-1A9

Revel in the eclectic G-STEEL combination of metal and resin components in an ever-popular color scheme of black and gold.

Tough construction meets stylish design with metal bezel ion-plated in gold set against a black base. This sophisticated fashion statement with a luxury feel and cool look takes you where you want to go.

Case / bezel material: Resin / Stainless steel
Resin Band
Neobrite
Shock Resistant
Mineral Glass
Gold ion plated bezel
Screw Lock Crown
200-meter water resistance
LED light (Super Illuminator)
Afterglow
LED:White
Tough Solar (Solar powered)
Mobile link (Wireless linking using Bluetooth®)
World time
Dual time (Home city time swapping)
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)
5 multi-function alarms (with daily, 1 time, schedule)
Daily alarm
Battery level indicator
Full auto-calendar (to year 2099)
Power Saving (hands stop to save power when the watch is left in the dark)
Date display
Day indicator
Regular timekeeping:
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
Approx. battery operating time:
5 months on rechargeable battery (operation period with normal use without exposure to light after charge)
24 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Size of case : 58.1 × 53.8 × 14.1 mm
Total weight : 101 g