Casio G-SHOCK GBM-2100A-4BDR – Tough Solar Bluetooth Metal Bezel Sports Watch

🔹 Design & Build
Case Size: 49.3 × 44.4 × 11.9 mm
Dial Colour: Burgundy dial with silvery vapor-deposited indexes
Case & Bezel Material: Bio-based Resin / Stainless Steel
Strap Type: Bio-based Resin Band
Crystal: Mineral Glass
Case Shape: Octagonal
Finish: Brushed Metal Bezel with Resin Case
Weight: 72 g
Water Resistance: 200 Metres (20 BAR) – suitable for swimming, snorkeling, and water sports
Construction: Shock Resistant
Luminous: Neobrite on hands and markers

🔹 Specifications
Brand: Casio
Series: G-SHOCK
Model: GBM-2100A-4B
Movement: Analog-Digital Quartz
Power Supply: Tough Solar (Solar Powered)
Accuracy: ±15 seconds per month (without mobile link)
Time Adjustment: Bluetooth® Smartphone Link (Auto Time Adjustment)
Display: Analog + Digital
Calendar: Full Auto-Calendar (to year 2099)
Compatible Wrist Size: 145 – 215 mm
12/24-Hour Format: Yes

🔹 Smartphone Link Features
📱 Mobile Link via Bluetooth®
📱 CASIO WATCHES App Compatible
📱 Auto time adjustment
📱 Easy watch settings
📱 Approximately 300 world time cities
📱 Time & Place function
📱 Reminder function
📱 Phone finder

🔹 Watch Functions
🌍 World Time: 38 time zones (38 cities + UTC), auto DST switching
⏱️ 1/100-second stopwatch with lap/split timing
⏳ Countdown timer (1 second to 60 minutes)
⏰ 5 daily alarms & hourly time signal
💡 Double LED Light (Super Illuminator) for analog & digital display
🔋 Battery level indicator & power saving mode
🕒 Hand shift feature for unobstructed digital view
📅 Date/month display swapping & day display (6 languages)

🔹 Battery Performance
🔋 Approx. 7 months on rechargeable battery (normal use)
🔋 Up to 18 months with power saving function (stored in darkness)

📦 In the Box
✔️ Casio G-SHOCK GBM-2100A-4B Watch × 1
✔️ Original Casio G-SHOCK Box × 1
✔️ Warranty Card × 1 (1-Year Official Warranty)

💡 Why Choose This Model?
✅ Iconic octagonal G-SHOCK design with premium metal bezel
✅ Tough Solar charging — no battery worries
✅ Bluetooth Smartphone Link for accurate timekeeping
✅ Eco-friendly bio-based resin case & band
✅ Slim, versatile design suitable for casual to business wear
✅ Trusted G-SHOCK durability with modern smart features
✅ 100% Authentic & Brand New | 1-Year Official Warranty