Casio G-Shock G-Steel GST-B100-1A Solar Bluetooth Watch

The Casio G-Shock G-Steel GST-B100-1A is the ultimate fusion of toughness and technology. Powered by Tough Solar and equipped with Bluetooth smartphone link, this analog-digital hybrid keeps you connected and on time — no matter where you are.

• Tough Solar — solar-powered, no battery changes needed
• Bluetooth Smartphone Link — auto time sync and phone finder via Casio Watches app
• Carbon Core Guard Structure — ultra-tough carbon fiber insert for shock resistance
• Analog-digital combination display
• Shock resistant and 200M water resistant
• World time — 39 time zones, 48 cities + UTC
• Stopwatch — 1/100-sec, 1,000-hour
• Countdown timer — 1 to 24 hours
• 5 daily alarms with snooze
• Full auto-calendar
• Super Illuminator LED backlight
• Style code: GST-B100-1A
• Case dimensions: 55.3 x 48.6 x 14.8mm | Weight: 81g

Solar-powered, Bluetooth-connected, and built to G-Shock's most demanding standards — the GST-B100-1A is for those who refuse to compromise on performance or style.