Casio EDIFICE MW-S2110156 50th Anniversary Edition

A Tribute to 50 Years of Innovation

1. Basic Information

• Model: Casio EDIFICE EFS-S640ZE

• Edition: 50th Anniversary Commemorative Edition

• Movement: Solar-powered analog chronograph

• Origin: Japan

2. Case & Dimensions

• Case Size (L × W × H): 50.1 × 44.5 × 13.8 mm

• Weight: 61 g

• Case Material: Carbon fiber-reinforced resin

• Bezel Material: Stainless steel / Aluminum

3. Band & Fit

• Material: Alcantara (Durable, breathable, eco-friendly)

• Compatible Wrist Size: 175 mm to 215 mm

• Special Feature: Gold-tone band loop engraved with “50th ANNIVERSARY”

4. Glass & Display

• Crystal: Sapphire crystal with anti-reflective coating

• Dial Features: Carbon fiber dial with a motorsport-inspired design

• Special Marking: Binary code (0s and 1s) printed on the sub-dial at 9 o’clock

5. Water Resistance

• Rated Depth: 100 meters (10 ATM)

• Suitable For: Swimming, showering, but not diving

6. Power & Battery

• Power Supply: Solar-powered

• Battery Life (Full Charge to Hands Stop): Approx. 5 months

• Battery Indicator: Yes (Battery level indicator)

• Low Battery Alert: Yes

7. Timekeeping & Functions

a. Regular Timekeeping

• Analog Display:

  • 3 Hands: Hour, Minute, Second

  • 3 Sub-dials: 24-hour, Stopwatch minutes, Stopwatch seconds

• Date Display: Yes

b. Chronograph (Stopwatch)

• Measuring Unit: 1-second

• Measuring Capacity: 29 minutes, 59 seconds

• Measuring Modes:

  • Elapsed time

  • Split time

  • 1st-2nd place times

c. Accuracy

• Precision: ±20 seconds per month

8. Design & Inspiration

• Celebrates 50 years of Casio Watches with a commemorative EDIFICE timepiece

• Black & gold color scheme symbolizing innovation

• Inspired by the motorsport world and crafted with carbon fiber & Alcantara

• Lug design based on a formula car suspension system

• Environmentally responsible: Alcantara fabric is carbon-neutral

Why Choose the Casio EDIFICE EFS-S640ZE?

✅ Limited Anniversary Edition – A collector’s piece celebrating 50 years of Casio innovation
✅ High-Performance Solar Power – No need for battery replacements
✅ Premium Motorsports-Inspired Build – Carbon fiber case, Alcantara band, and gold accents
✅ Sapphire Crystal Protection – Scratch-resistant with anti-reflective coating
✅ Water Resistance up to 100m – Ready for everyday adventures