Casio Edifice EF-527 Watches

Important Information


Feedback from users *accumulated information from our own comments and emails, forum threads, socials, reviews, etc.

PROs
+ the movable ring is protected under a fixed crystal, even though that means turning it with a rather small knob
+ a great looking and functioning watch to wear while you do everything
+ very Good build and finish quality
+ a budget price
+ very accurate

CONs
– the hands on the stopwatch function tends to creep out by about 5 seconds if you leave it running overnight
– the bezel moving crown makes the job of using the slide-rule a bit cumbersome
– the numbers on the E6B slide rule around the bezel are small


EF-527 Model Range *may be updated


The most distinctive specs of EF-527 *Editorial
— 100-meter water resistance
(good for swimming but not for deep diving)
— Slide rule (is useful to do simple arithmetic, conversions and other calculations)
— Elegant and stylish look
— Stopwatch (The elapsed time is measured with 1/20-sec accuracy. The watch can measure times of up to 12 hour)
Date display (adjustable, 31 days or easy manual correction)


Official EF-527 Specs / Features *for base version EF-527D-7AV

  • Case / bezel material: Stainless steel
  • Solid Band
  • Double-lock, 1-press, 3-fold Clasp
  • Stainless Steel Band
  • Mineral Glass
  • Screw Lock Crown
  • Screw Lock Back
  • 100-meter water resistance
  • 1/20-second stopwatch
    Measuring capacity: 11:59’59.95”
    Measuring mode: Elapsed time
  • Date display
  • Regular timekeeping
    Analog: 3 hands (hour, minute, stopwatch seconds),
    3 dials (timekeeping second / stopwatch 1/20 second, stopwatch hours and minutes)
  • Accuracy: ±20 seconds per month
  • Approx. battery life: 2 years on SR927W
  • Size of case : 51×45.5×11.4mm
  • Total weight : 157g

EF-527 Comparison Table with similar Edifice Watches


EF-527

Price (Amazon)

Year of first Release

2008

2008

2004

Accuracy

±20 seconds per month

±20 seconds per month

±20 seconds per month

SmartWatch Features

No

No

No

Countdown timer

No

No

No

Dual time (World Time)

No

No

No

Light

No

No

No

Case / bezel material

Stainless steel

Stainless steel

Stainless steel

Glass

Mineral glass

Mineral Glass / Spherical Glass

Mineral Glass

Battery

2 years on SR927W

10 years on CR2012

10 years on CR2012

Size (mm) *we consider 48.9×42.8×13.4 to be a traditional watch size (as in DW-5600). So you are to compare how far or close the watch is to this size

51×45.5×11.4

48.6×40×9.9

44.60x40x10.10

Full features (if you want to know more)


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