


Casio G-Shock G-Steel GST-B100-1ASDR Analog
🔹 Design & Build
Case Size: 58.1 × 53.8 × 14.1 mm
Case Shape: Round
Case Material: Stainless Steel & Resin
Dial Colour: Black with Silver-Tone Luminous Hands & Markers
Strap Type: Black Resin Band
Crystal: Mineral Glass
Crown: Screw Lock Crown
Finish: Polished Silver Stainless Steel Bezel with Black Resin Case
Weight: 101 g
Luminous: Neobrite
Unique Detail: Black-bladed disc indicator at 9 o’clock
🔹 Specifications
Gender: Unisex
Warranty: 1 Year CASIO Official Warranty
Movement: Solar-Powered Quartz (Tough Solar)
Time Adjustment: Bluetooth® Smartphone Link (Auto Time Adjustment)
Water Resistance: 20 BAR / 200 meters – suitable for swimming & water sports
Case Material: Resin / Stainless Steel
Band Material: Resin
Construction: Shock Resistant
Accuracy: ±15 seconds per month (without mobile link)
🔋 Power Supply & Battery Life
• Tough Solar (Solar powered)
• Approx. 5 months (normal use without light)
• Up to 24 months with Power Saving mode (stored in darkness)
• Battery level indicator
🔹 Smartphone Link Features
📱 Mobile Link (Bluetooth®)
• Auto time adjustment
• Easy watch setting
• World time (approx. 300 cities)
• Phone finder
• CASIO WATCHES App compatible
🔹 Watch Features
🌍 World 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
• Start time setting: 1 minute to 24 hours
⏰ Alarm / Signals
• Daily alarm
💡 LED Light (Super Illuminator)
• White LED
• Afterglow
📅 Full Auto-Calendar (up to year 2099)
⚡ Energy Saving Features
• Power Saving mode (hands stop in the dark)
• Battery level indicator
🕒 Regular Timekeeping
• Analog:
– Hour hand
– Minute hand (moves every 10 seconds)
– Second hand
• Sub-dials:
– Dual time hour & minute
– Dual time 24-hour
– Day indicator
• Date display
📦 In the Box
✔️ CASIO G-SHOCK G-STEEL GST-B100-1A Watch
✔️ G-SHOCK Presentation Box
✔️ Warranty Card
💡 Why Choose This Model?
✅ Premium G-STEEL design combining stainless steel & resin
✅ Classic black & silver colourway – sporty yet refined
✅ Tough Solar power – no regular battery changes
✅ Bluetooth® smartphone connectivity for accurate timekeeping
✅ Functional disc indicator adds a unique mechanical look
✅ Shock-resistant G-SHOCK durability
✅ 200m water resistance for active lifestyles
✅ 100% Authentic CASIO
✅ 1 Year CASIO Official Warranty