Casio EFR-574DEvsZelos ZX-4 Mechaquartz Chronograph

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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.

Casio EFR-574DE at true scale

EFR-574DE

Zelos ZX-4 Mechaquartz Chronograph at true scale

ZX-4 Mechaquartz Chronograph

Diameter

42.3mm

43mm

Lug-to-Lug

47.5mm

lowest

49mm

Thickness

11.4mm

lowest

16mm

Water Resistance

100m

100m

MSRP

$220

lowest

$549

Movement

Quartz

Valjoux 7750

Case

6 specs
Diameter
42.3mm
43mm
Thickness
11.4mm
16mm
Lug-to-Lug
47.5mm
49mm
Lug Width
n/a
n/a
Material
Stainless Steel
Titanium
Finish
n/a
n/a

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
Yes
Dial Color
Silver
n/a

Movement

2 specs
Caliber
n/a
Valjoux 7750
Power Reserve
n/a
0h

Pricing

1 specs
MSRP
$220
$549
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Casio EFR-574DE

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.

Zelos ZX-4 Mechaquartz Chronograph

Owners widely praise the Zelos ZX-4 Mechaquartz Chronograph for its value, noting its mechaquartz movement that combines quartz accuracy with a mechanical chronograph function, and its instant mechanical reset. The watch features a 43mm case with a 47mm lug-to-lug measurement and a 16mm height, arriving with a four-watch pouch and two distressed leather straps. Some owners clarify that while the reset is mechanical, the chronograph function is powered by a stepper motor, not a fully mechanical chronograph. Overall, owners rate the Zelos ZX-4 Mechaquartz Chronograph highly for its accessible price point and the functional blend of quartz and mechanical elements in its chronograph.