Which is cheaper, the Hemel Sky Racer Mechanical or the Seiko Presage Sharp Edged Series?

At MSRP the Hemel Sky Racer Mechanical is the cheaper of the two at $550, against $1,100 for the Seiko Presage Sharp Edged Series — a $550 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Mechanical or the Seiko Presage Sharp Edged Series?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 40.2mm for the Seiko Presage Sharp Edged Series — a 2.8mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Mechanical or the Seiko Presage Sharp Edged Series?

The Hemel Sky Racer Mechanical is rated to 50m versus 10m for the Seiko Presage Sharp Edged Series.

Which has a longer power reserve, the Hemel Sky Racer Mechanical or the Seiko Presage Sharp Edged Series?

The Seiko Presage Sharp Edged Series carries a 45-hour power reserve against 40 hours on the Hemel Sky Racer Mechanical.

What movement does the Hemel Sky Racer Mechanical run compared to the Seiko Presage Sharp Edged Series?

The Hemel Sky Racer Mechanical runs a manual caliber (Seagull ST19), while the Seiko Presage Sharp Edged Series runs a automatic (6R21).

Side by side

Hemel Sky Racer MechanicalvsSeiko Presage Sharp Edged Series

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

Hemel Sky Racer Mechanical

HF37MNB

MSRP $550

Seiko Presage Sharp Edged Series

spb307j1

MSRP $1,100

At a glance

14 of 29 specs differ

Diameter

Sky Racer Mechanical43mm

Presage Sharp Edged Series40.2mm

Power Reserve

Sky Racer Mechanical40h

Presage Sharp Edged Series45h

Water Resistance

Sky Racer Mechanical50m

Presage Sharp Edged Series100m

MSRP

Sky Racer Mechanical$550

Presage Sharp Edged Series$1,100

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Seagull ST19

6R21

Type

Manual

Automatic

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$550

$1,100

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