Casio G-Shock GM-S5640GEM-7DR Digital

🔹 Design & Build

Case Size: 43.8 × 38.4 × 10.9 mm
Dial Colour: Rainbow Print
Strap Type: Translucent White Resin Band (Matte / Frosted)
Crystal: Mineral Glass
Case Shape: Square
Bezel: Stainless Steel with Rainbow Ion Plating
Display: Digital (Positive LCD with rainbow accents)
Special Detail: 40th Anniversary four-star keeper design

🔹 Specifications

Gender: Unisex
Limited Edition: 40th Anniversary – Adventurer’s Stone Series
Warranty: 1 Year CASIO Official Warranty
Movement: Quartz
Battery: CR1616 (Approx. 2 Years Battery Life)
Water Resistance: 200 meters / 20 BAR
Case Material: Resin / Stainless Steel
Band Material: Resin
Shock Resistant: Yes
Accuracy: ±15 seconds per month
Weight: 50 g
Compatible Wrist Size: 145 – 200 mm

🔹 Watch Features

⏱ Stopwatch – 1/100-second
• Measuring capacity:
 – 00'00''00 ~ 59'59''99 (first 60 minutes)
 – 1:00'00 ~ 23:59'59 (after 60 minutes)
• Measuring modes: Elapsed time, split time, 1st–2nd place times

⏲ Countdown Timer
• Measuring unit: 1 second
• Countdown range: 24 hours
• Start time setting: 1 second to 24 hours
• Auto-repeat

⏰ Alarm / Signals
• Multi-function alarm
• Hourly time signal

⚡ Flash Alert
• Flashes with buzzer for alarms & hourly signal

💡 Electro-Luminescent Backlight
• Afterglow
• Light colour: Blue-Green

📅 Full Auto-Calendar (up to year 2099)
🔄 12 / 24-hour format
🕒 Regular Timekeeping: Hour, minute, second, PM, month, date, day

📦 What’s in the Box

✔️ CASIO G-SHOCK GM-S5640GEM-7D Watch
✔️ CASIO Original Box
✔️ Warranty Card

💡 Why Choose This Model?

✨ 40th Anniversary Adventurer’s Stone (Calcite) theme
✨ Rainbow ion-plated stainless steel bezel with laser-engraved texture
✨ Translucent frosted resin band for a crystal-inspired look
✨ Lightweight, compact square design – perfect for daily wear
✨ 200m water resistance & shock-resistant G-SHOCK construction
✨ Collectible limited-edition model
✨ 100% Authentic CASIO
✨ 1 Year Official CASIO Warranty