⌚ Casio G-Shock GA-B2100CD-1A4 (Charles Darwin Foundation Edition)
🌍 Special Edition
🤝 Charles Darwin Foundation Collaboration
🦎 Design inspired by the Galápagos marine iguana
♻️ Eco-friendly concept with conservation message
🔒 Special engravings and unique design elements
💪 Durability & Build
🛡️ Shock Resistant (Original G-Shock toughness)
🌊 200 m Water Resistant (20 BAR – swimming & water sports safe)
🧱 Carbon Core Guard Structure (strong & lightweight)
🪶 Lightweight body – comfortable for daily wear
🧩 Case & Materials
🧱 Case & Bezel: Carbon / Bio-based Resin
⛓️ Band: Bio-based Resin Strap
🔍 Glass: Mineral Crystal
✨ Luminous hands & markers (Neobrite)
🔋 Power & Technology
☀️ Tough Solar Powered (no battery replacement needed)
📱 Bluetooth Smartphone Link
Auto time adjustment
World time & settings via CASIO WATCHES App
Phone finder feature
🕒 Display & Functions
🕰️ Analog + Digital Display
🌍 World Time (38 time zones)
⏱️ 1/100-second Stopwatch
⏳ Countdown Timer
⏰ 5 Daily Alarms + Hourly Signal
📅 Full Auto Calendar (up to 2099)
💡 LED Super Illuminator (dial & display)
🎯 Accuracy: ±15 seconds/month (without Bluetooth sync)
📐 Size & Weight
📏 Case Size: 48.5 × 45.4 × 11.9 mm
⚖️ Weight: Approx. 52 g
👋 Wrist Size Fit: 145 – 215 mm