Which is bigger, the Seestern Sub 300 V4 or the Quasar Starlight?

The Seestern Sub 300 V4 wears larger at 42mm versus 41mm for the Quasar Starlight — a 1mm difference across the dial.

Which has better water resistance, the Seestern Sub 300 V4 or the Quasar Starlight?

The Seestern Sub 300 V4 is rated to 200m versus 100m for the Quasar Starlight.

Which has a longer power reserve, the Seestern Sub 300 V4 or the Quasar Starlight?

The Quasar Starlight carries a 42-hour power reserve against 41 hours on the Seestern Sub 300 V4.

What movement does the Seestern Sub 300 V4 run compared to the Quasar Starlight?

Both watches run automatic movements — the Seestern Sub 300 V4 uses the Seiko NH35A and the Quasar Starlight uses the Miyota 9015.

Side by side

Seestern Sub 300 V4vsQuasar Starlight

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

Add a watch

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

Quasar Starlight

starlight-automatic-green-aventurine

At a glance

17 of 29 specs differ

Diameter

Sub 300 V442mm

Starlight41mm

Power Reserve

Sub 300 V441h

Starlight42h

Water Resistance

Sub 300 V4200m

Starlight100m

MSRP

Sub 300 V4$10

Starlight—

Full specifications

Case

8 specs

Crystal & Dial

3 specs

AR Coating

Underside

Inner

Dial Color

Orange

Aventurine

Lume

Japan Lume (blue glow)

Swiss Super Luminova BGW9

Movement

5 specs

Caliber

Seiko NH35A

Miyota 9015

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

42h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$10

—

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Seestern Sub 300 V4vsQuasar Starlight

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