Casio Edifice EFV-640DC-1A

Chronograph
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Product details

The Casio Edifice EFV-640DC-1A is a functional quartz chronograph watch designed for everyday use. With a robust stainless steel case and a precise quartz movement, it offers both durability and accuracy. The watch features a chronograph function with three sub-dials that can measure intermediate times up to 60 minutes, as well as a practical date window. The black dial with luminous hands and indices ensures good readability, even in low light conditions. A scratch-resistant mineral glass protects the watch from damage, while its water resistance of up to 100 meters makes it suitable for swimming and snorkeling activities. The push-button clasp ensures a secure and comfortable fit on the wrist. The design combines sporty functionality with a versatile aesthetic that is appealing in both leisure and business contexts.

  • Precise quartz movement for high accuracy
  • Chronograph function with three sub-dials
  • Water-resistant up to 100 meters for swimming activities
  • Scratch-resistant mineral glass for long-lasting durability.

Key specifications

Target group
Men
Watch type
Chronograph
Clockwork
Quartz
Strap fastener
Push button
Waterproof
up to 100 m

General information

Item number
66531451
Manufacturer
Casio
Category
Wristwatches
Release date
22.1.2026

Colour

Colour
BlackSilver
Exact colour description
Black

Target group

Target group
Men

Watch properties

Watch type
Chronograph
Clockwork
Quartz

Wristwatch functions

Time functions
Stopwatch
Calendar
Date display

Display + Watch face

Watch face colour
Black
Lighting function
Luminous hands

Wristband properties

Wristband colour
Silver
Wristband material
Stainless steel
Strap fastener
Push button

Case properties

Case colour
Silver
Case material
Stainless steel
Glass
Mineral glass
Case thickness
12 mm
Wide housing
44 mm

Durability

Waterproof
up to 100 m

Sustainability

Manufacturer commitment
RE100SBTi

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Wristwatches» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Calypso
    0.5 %
  • 3.Tikkers
    0.6 %
  • 4.Casio
    0.7 %
  • 5.Casio Vintage
    0.8 %
  • 5.G-Shock
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Accutime
    0 days
  • 1.Casio
    0 days
  • 1.Casio Vintage
    0 days
  • 1.Cool Time Kids
    0 days
  • 1.Disney
    0 days

Return rate

How often is a product of this brand in the «Wristwatches» category returned?

Source: Digitec Galaxus
  • 8.Calypso
    3.8 %
  • 9.M Watch Mondaine
    4.4 %
  • 10.Casio
    4.8 %
  • 10.Disney
    4.8 %
  • 12.Lorus
    4.9 %
Source: Digitec Galaxus