Casio Radio Controlled Solar Watch – WVA-M640D-2AER Steel Bracelet

The radio controlled watch you’ve been waiting for: the Casio WVA-M640D-2AER combines solar power, atomic accuracy, and a multi-time zone display in one sleek stainless steel package. In the first 150 words, discover how this timepiece harnesses light to recharge itself, syncs automatically with atomic clocks for perfect precision, and easily switches between multiple world times. With a scratch-resistant mineral crystal lens and robust 100m water resistance, this analog-digital watch is built for adventurers, travelers, and those who demand reliability in any environment.

Key Features & Benefits

• ☀️ Solar Powered: Tough solar technology uses any light source to recharge—no battery changes needed.
• 📡 Radio Controlled (Atomic): Automatic time sync with atomic clock signals for unmatched accuracy.
• 🌎 Multi-Time Zone Display: Quickly view local time and choose from 29 time zones (city codes).
• 🔒 Scratch-Resistant Mineral Crystal: Protects dial from scratches and daily wear.
• 💧 100m Water Resistance: Safe for swimming and snorkeling (not for diving).
• ⛓️ Stainless Steel Bracelet: 25 mm wide with push-button clasp for secure, comfortable wear.
• ⚙️ Analog-Digital Display: Combines classic analog hands with digital readouts for date, stopwatch, and more.

Precision Timekeeping & Global Convenience

Whether you’re hopping time zones or simply want the assurance of perfect timekeeping, the Casio WVA-M640D-2AER has you covered. Its automatic atomic synchronization occurs up to six times a day (five in some regions), ensuring your watch never loses a second. For international travelers, the multi-time zone feature lets you track your home time and local time simultaneously with ease.

How the Atomic Sync Works

• Radio signals from atomic clocks in North America, Europe, and Asia are received automatically.
• The watch corrects itself at set times or on demand via the digital interface.
• Enjoy a precision of ±1 second per million years without manual adjustment.

Durable Design & Everyday Functionality

Rugged yet refined, this radio controlled watch is designed to withstand daily challenges while complementing your style. The hard mineral crystal lens resists scratches, and the chrome steel case remains tarnish-free. At 44mm in diameter and 11mm thick, it strikes the perfect balance between presence and comfort on the wrist.

Comfort & Fit

• 25 mm stainless steel bracelet contours to the wrist and secures with a push-button clasp.
• Adjustable links allow for a customized fit—visit any jeweler to size it perfectly.

Technical Specifications

Specification	Details
Case Diameter	44 mm
Case Thickness	11 mm
Band Width	25 mm
Movement	Solar-powered quartz
Atomic Sync	Radio controlled, multi-region reception
Time Zones	29 city codes
Crystal	Scratch-resistant mineral
Water Resistance	100 meters (10 ATM)
Functions	Date, stopwatch, countdown timer, alarm, auto calendar
Power Reserve	Up to 6 months (full charge)

People Also Ask

How do I set the time on a radio controlled watch?

Ensure full charge, then place the watch near a window overnight. It will automatically sync with the atomic signal. You can also initiate manual reception via the watch’s buttons.

Can I swim with this watch?

Yes, with 100m water resistance, it’s suitable for swimming and snorkeling—but avoid pressing buttons underwater to maintain the seal.

What is solar-powered watch technology?

Tough solar cells convert ambient light into power stored in a rechargeable battery, eliminating the need for regular battery replacements.

Why This Watch Is Right for You

If you value precision, durability, and global functionality, the Casio WVA-M640D-2AER radio controlled solar watch delivers on every front. It’s perfect for business travelers, outdoor enthusiasts, and anyone who wants a worry-free timepiece that keeps up with a busy life.

The Casio WVA-M640D-2AER melds advanced timekeeping technology with robust materials and timeless style. Ready for everyday wear or your next adventure, it’s an investment in reliability and elegance. Click “Add to Cart” to secure yours today and experience the future of precise, solar-powered horology!

Weight	0.53 kg
Dimensions	4.33 × 3.39 × 2.52 cm
Binding	Watch
Brand	Casio
Color	Silver
Department	mens
EAN	4971850924234
ItemPartNumber	WVA-M640D-2AER
Manufacturer	Casio
Model	WVA-M640D-2AER
MPN	WVA-M640D-2AER
NumberOfItems	1
PartNumber	WVA-M640D-2AER
Publisher	Casio
Size	44mm
Studio	Casio