Slip on a classic with a colorful twist and enjoy the simple sophistication of a sporty chronograph. The flat front surface of the octagonal bezel features a hairline finish paired with mirror-finish sides, creating a refined textural contrast.

A vibrant dial adds a touch of extra style to your wrist, while the stainless steel case and band provide lasting durability. The band is secured with a convenient one-touch 3-fold clasp.

Equipped with 10-bar water resistance and mineral glass, this timepiece offers reliable performance for everyday wear. It features a 1/10-second stopwatch, regular analog timekeeping with three dials, and a practical date display.

Key Features

Brand	EDIFICE
Manufacturer	Casio
Model Number	EFV-640D-3AV
Case Size (L× W× H)	47 × 44.3 × 10.8 mm
Weight	136 g
Case and Bezel Material	Stainless steel
Band	Stainless Steel Band, One-touch 3-fold Clasp
Water Resistance	100-meter water resistance (10 bar)
Power Supply and Battery Life	Approx. battery life: 2 years on SR920SW
Glass	Mineral Glass
Compatible Band Size	150 to 205 mm
Stopwatch	1/10-second stopwatch (Measuring capacity: 59'59.9''; Measuring modes: Elapsed time, split time, 1st-2nd place times)
Accuracy	±20 seconds per month
Other Features	Regular timekeeping: Analog: 3 hands (hour, minute, second), 3 dials (stopwatch 1/10 seconds, stopwatch minutes, stopwatch seconds), Date display

Highlights

Classical design
10 bar water resistant

Frequently asked questions

What is the water resistance rating of this watch?

It features 100-meter (10-bar) water resistance.

What materials are used for the case and band?

The case, bezel, and band are constructed from stainless steel, paired with mineral glass over the dial.

What are the dimensions and weight of the watch?

The case measures 47 × 44.3 × 10.8 mm and the total weight is 136 g.

What type of clasp is on the stainless steel band?

It comes with a one-touch 3-fold clasp.

What wrist sizes are compatible with the band?

The band fits wrist sizes from 150 to 205 mm.

What functions are included in the chronograph and timekeeping?

It includes analog timekeeping with three hands, three sub-dials, a date display, and a 1/10-second stopwatch measuring elapsed time, split time, and 1st-2nd place times.

Casio Edifice Green Dial Chronograph Watch EFV-640D-3AVUDF