Which is cheaper, the Casio EFR-574DE or the Hemel Sky Racer Mechanical?

At MSRP the Casio EFR-574DE is the cheaper of the two at $220, against $550 for the Hemel Sky Racer Mechanical — a $330 gap before any retailer discounting.

Which is bigger, the Casio EFR-574DE or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 42.3mm for the Casio EFR-574DE — a 0.7mm difference across the dial.

Which has better water resistance, the Casio EFR-574DE or the Hemel Sky Racer Mechanical?

The Casio EFR-574DE is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

What movement does the Casio EFR-574DE run compared to the Hemel Sky Racer Mechanical?

The Casio EFR-574DE runs a quartz caliber, while the Hemel Sky Racer Mechanical runs a manual (Sea-Gull ST19).

Side by side

Casio EFR-574DEvsHemel Sky Racer Mechanical

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Casio EFR-574DE

EFR-574DE

MSRP $220

See the full EFR-574DE

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

See the full Sky Racer Mechanical

At a glance

14 of 29 specs differ

Diameter

EFR-574DE42.3mm

Sky Racer Mechanical43mm

Power Reserve

EFR-574DE—

Sky Racer Mechanical—

Water Resistance

EFR-574DE100m

Sky Racer Mechanical50m

MSRP

EFR-574DE$220

Sky Racer Mechanical$550

Full specifications

Case

7 specs

Diameter

42.3mm

43mm

Thickness

11.4mm

14mm

Lug-to-Lug

47.5mm

49mm

Lug Width

—

20mm

Material

Stainless Steel

316L Stainless Steel

Finish

—

Water Resistance

100m

50m

Crystal & Dial

3 specs

Crystal

Mineral

Domed Sapphire

AR Coating

—

Dial Color

Silver

Black

Movement

3 specs

Caliber

—

Sea-Gull ST19

Type

Quartz

Manual

Power Reserve

—

Pricing

1 specs

MSRP

$220

$550

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Casio EFR-574DEvsHemel Sky Racer Mechanical

At a glance

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