EFR-540BK-1AV

EFR-540BK-1AV

EFR-540BK-1AV

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  • The colors may differ slightly from the original.

EFR-540BK-1AV

Product Code： EX200
Stainless Steel Band
Stainless Steel Band
Stainless Steel Band
100-meter water resistance
100-meter water resistance
The "BAR" value indicates the number of atmospheres to which water resistance is ensured. 10 BAR means water resistance to 10 atmospheres. Watches marked "100m" have the same water resistance as 10 BAR watches.

Features

Both of these new models feature a layered face and specially configured parts that create a bold new design. Hands and buttons feature blue accents.


• Vibration-resistant
• 1/20-second stopwatch
• Date display
• 100-meter water resistance
• Stainless steel case

Specifications

    • Case / bezel material: Stainless steel
    • Solid Band
    • Stainless Steel Band
    • One-touch 3-fold Clasp
    • Mineral Glass
    • Vibration resistant
    • Black ion plated band
    • Black ion plated case
    • 100-meter water resistance
    • 1/20-second stopwatch
      Measuring capacity: 11:59'59.95"
      Measuring modes: Elapsed time, split time, 1st-2nd place times
    • Date display
    • Low battery warning
    • Regular timekeeping
      Analog: 3 hands (hour, minute, stopwatch seconds),
      3 dials (timekeeping second / stopwatch 1/20 seconds / stopwatch hours, stopwatch minutes)
    • Accuracy: ±20 seconds per month
    • Approx. battery life: 3 years on SR927SW

Size of case / Total weight

  • Size of case : 54×48.1×12.1mm
  • Total weight : 191g
Operation Guide

Recommended

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Watch Technologies

Customize CASIO Watches for Gifts

Degree of Water Resistance

Quick Operation Guide

Support

Timepieces

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