Which is cheaper, the Seestern Sub 300 V4 or the Hemel Sky Racer Automatic?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $700 for the Hemel Sky Racer Automatic — a $690 gap before any retailer discounting.

Which is bigger, the Seestern Sub 300 V4 or the Hemel Sky Racer Automatic?

The Hemel Sky Racer Automatic wears larger at 43mm versus 42mm for the Seestern Sub 300 V4 — a 1mm difference across the dial.

Which has better water resistance, the Seestern Sub 300 V4 or the Hemel Sky Racer Automatic?

The Seestern Sub 300 V4 is rated to 200m versus 50m for the Hemel Sky Racer Automatic.

Which has a longer power reserve, the Seestern Sub 300 V4 or the Hemel Sky Racer Automatic?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 40 hours on the Hemel Sky Racer Automatic.

What movement does the Seestern Sub 300 V4 run compared to the Hemel Sky Racer Automatic?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the Hemel Sky Racer Automatic uses the SL4617.

Side by side

Seestern Sub 300 V4vsHemel Sky Racer Automatic

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

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

Hemel Sky Racer Automatic

sky-racer

MSRP $700

At a glance

17 of 29 specs differ

Diameter

Sub 300 V442mm

Sky Racer Automatic43mm

Power Reserve

Sub 300 V441h

Sky Racer Automatic40h

Water Resistance

Sub 300 V4200m

Sky Racer Automatic50m

MSRP

Sub 300 V4$10

Sky Racer Automatic$700

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Underside

Inner

Dial Color

Orange

Panda

Lume

Japan Lume (blue glow)

None

Movement

5 specs

Caliber

Seiko NH35A

SL4617

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

40h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$10

$700

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Seestern Sub 300 V4vsHemel Sky Racer Automatic

At a glance

Full specifications

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