CASIO EDIFICE EFV 640DC 3A

Specifications

Basic Information

Case size (L× W× H)

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47 × 44.3 × 10.8 mm

Weight

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136 g

Case and bezel material

Stainless steel

Band

Stainless Steel Band

One-touch 3-fold Clasp

Water resistance

100-meter water resistance

Power supply and battery life

Approx. battery life: 2 years on SR920SW

Exterior

Glass

Mineral Glass

Surface treatment

Gray ion plated case

Gray ion plated band

Compatible band size

150 to 205 mm

Watch Features

Stopwatch

1/10-second stopwatch

Measuring capacity: 59'59.9''

Measuring modes: Elapsed time, split time, 1st-2nd place times

Accuracy

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