EF-550D-1AV

EF-550D-1AV

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  • The colors may differ slightly from the original.

EF-550D-1AV

Product Code： ED390
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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.

Color Variations

EF-550D-1AV
EF-550D-7AV

Features

• 1/20-second chronograph
• Tachymeter
• A rotary dist at 3 o'clock to indicates the 24-hour
• Fast-moving retrograde dial at 6 o'clock
• 100-meter water resistance
• Stainless steel case and band
• Face design in the image of the engine cover

Specifications

    • Case / bezel material: Stainless steel
    • Solid Band
    • Stainless Steel Band
    • Double-lock, 1-press, 3-fold Clasp
    • Screw Lock Back
    • Retrograde dial
    • Mineral Glass
    • Tachymeter
    • Screw Lock Crown
    • Partial ion plated
    • 100-meter water resistance
    • 1/20-second stopwatch
      Measuring capacity: 59'59.95''
      Measuring mode: Elapsed time
    • Date display
    • Regular timekeeping
      Analog: 3 hands (hour, minute, stopwatch seconds)
      3 dials (timekeeping 24-hour, timekeeping second / stopwatch 1/20 second, stopwatch minutes)
    • Accuracy: ±20 seconds per month
    • Approx. battery life: 2 years on SR927W

Size of case / Total weight

  • Size of case : 50.8×45.1×12.1mm
  • Total weight : 181g
Operation Guide

Recommended

Related Links

G-SHOCK Special Site

EDIFICE Special Site

CASIO VINTAGE × PAC-MAN Collaboration model Special page

BABY-G Special Site
SHEEN Special Site

SHEEN Special Site

PRO TREK Special Site

Watch Technologies

Customize CASIO Watches for Gifts

Degree of Water Resistance

Quick Operation Guide

Support

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