Which is bigger, the Beaufort Permian Rift or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 wears larger at 42mm versus 38mm for the Beaufort Permian Rift — a 4mm difference across the dial.

Which has better water resistance, the Beaufort Permian Rift or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 is rated to 200m versus 50m for the Beaufort Permian Rift.

Which has a longer power reserve, the Beaufort Permian Rift or the Seestern Sub 300 V4?

The Beaufort Permian Rift carries a 42-hour power reserve against 41 hours on the Seestern Sub 300 V4.

What movement does the Beaufort Permian Rift run compared to the Seestern Sub 300 V4?

Both watches run automatic movements — the Beaufort Permian Rift uses the HZ5000A and the Seestern Sub 300 V4 uses the Seiko NH35A.

Side by side

Beaufort Permian RiftvsSeestern Sub 300 V4

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

Add a watch

Beaufort Permian Rift

permian-rift-azurite

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

At a glance

18 of 29 specs differ

Diameter

Permian Rift38mm

Sub 300 V442mm

Power Reserve

Permian Rift42h

Sub 300 V441h

Water Resistance

Permian Rift50m

Sub 300 V4200m

MSRP

Permian Rift—

Sub 300 V4$10

Full specifications

Case

9 specs

Crystal & Dial

3 specs

AR Coating

Inner

Underside

Dial Color

—

Orange

Lume

None

Japan Lume (blue glow)

Movement

5 specs

Caliber

HZ5000A

Seiko NH35A

Beat Rate

28,800 vph

21,600 vph

Power Reserve

42h

41h

Jewels

Complications

None

GMT, Date

Pricing

1 specs

MSRP

—

$10

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Beaufort Permian RiftvsSeestern Sub 300 V4

At a glance

Full specifications

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