Which is cheaper, the Hemel Sky Racer Automatic or the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition?

At MSRP the Hemel Sky Racer Automatic is the cheaper of the two at $700, against $795 for the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition — a $95 gap before any retailer discounting.

Which is bigger, the Hemel Sky Racer Automatic or the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition?

The Seiko Prospex Sea JAWS 50th Anniversary Limited Edition wears larger at 45mm versus 43mm for the Hemel Sky Racer Automatic — a 2mm difference across the dial.

Which has better water resistance, the Hemel Sky Racer Automatic or the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition?

The Seiko Prospex Sea JAWS 50th Anniversary Limited Edition is rated to 200m versus 50m for the Hemel Sky Racer Automatic.

Which has a longer power reserve, the Hemel Sky Racer Automatic or the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition?

The Seiko Prospex Sea JAWS 50th Anniversary Limited Edition carries a 41-hour power reserve against 40 hours on the Hemel Sky Racer Automatic.

What movement does the Hemel Sky Racer Automatic run compared to the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition?

Both watches run automatic movements — the Hemel Sky Racer Automatic uses the SL4617 and the Seiko Prospex Sea JAWS 50th Anniversary Limited Edition uses the 4R36.

Side by side

Hemel Sky Racer AutomaticvsSeiko Prospex Sea JAWS 50th Anniversary Limited Edition

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

Hemel Sky Racer Automatic

sky-racer

MSRP $700

Seiko Prospex Sea JAWS 50th Anniversary Limited Edition

srpl81

MSRP $795

At a glance

15 of 29 specs differ

Diameter

Sky Racer Automatic43mm

Prospex Sea JAWS 50th Anniversary Limited Edition45mm

Power Reserve

Sky Racer Automatic40h

Prospex Sea JAWS 50th Anniversary Limited Edition41h

Water Resistance

Sky Racer Automatic50m

Prospex Sea JAWS 50th Anniversary Limited Edition200m

MSRP

Sky Racer Automatic$700

Prospex Sea JAWS 50th Anniversary Limited Edition$795

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Panda

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

SL4617

4R36

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$700

$795

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