Casio EFR-574DEvsSternglas Tachymeter
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

EFR-574DE

Tachymeter
Diameter
42.3mm
42mm
Lug-to-Lug
47.5mm
lowest
50mm
Thickness
11.4mm
10mm
lowest
Water Resistance
100m
highest
50m
MSRP
$220
lowest
$312
Movement
Quartz
Miyota OS20
Case
6 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Casio EFR-574DE for its tool-like aesthetic, responsive pushers, solid 20mm bracelet, day-date complication, and good lume, noting its great size and value. One owner reports the stopwatch reset button causes the hand to move backward before returning to its end point, finds the bezel's 60-second marker misaligned, and considers the watch heavy and defective. On balance, owners appreciate the Casio EFR-574DE for its tool-like aesthetic and functional complications, despite isolated reports of defects and weight.
The Sternglas Tachymeter is praised for its sporty chronograph design and wrist presence, offering character without being an overt tool watch. Reviewers note an upscale design with a colored aluminum bezel insert and more colorful dial options compared to its predecessor. The watch is considered good value for its design, functionality, and small-brand cachet, with a charming youthfulness in its colorful dial options. One reviewer points out that the "orange" on one model appears yellow and suggests a tachymeter scale extending to 200 would be more useful than the current 500. Overall, owners and reviewers rate the Sternglas Tachymeter highly for its competitive price and appealing, youthful design.
The value at the moderate price point is a strength. The use of a meca-quartz movement is a weakness. Reviewers disagree on whether the meca-quartz movement is a drawback.
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