Which is bigger, the Beaufort Seatrekker or the Seiko Prospex Land Mechanical?

The Seiko Prospex Land Mechanical wears larger at 39.5mm versus 39mm for the Beaufort Seatrekker — a 0.5mm difference across the dial.

Which has better water resistance, the Beaufort Seatrekker or the Seiko Prospex Land Mechanical?

The Beaufort Seatrekker is rated to 200m versus 20m for the Seiko Prospex Land Mechanical.

Which has a longer power reserve, the Beaufort Seatrekker or the Seiko Prospex Land Mechanical?

The Seiko Prospex Land Mechanical carries a 72-hour power reserve against 42 hours on the Beaufort Seatrekker.

What movement does the Beaufort Seatrekker run compared to the Seiko Prospex Land Mechanical?

Both watches run automatic movements — the Beaufort Seatrekker uses the Miyota 9039 and the Seiko Prospex Land Mechanical uses the 6R55.

Side by side

Beaufort SeatrekkervsSeiko Prospex Land Mechanical

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

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Beaufort Seatrekker

seatrekker-blue

Seiko Prospex Land Mechanical

spb503j1

MSRP $995

At a glance

12 of 29 specs differ

Diameter

Seatrekker39mm

Prospex Land Mechanical39.5mm

Power Reserve

Seatrekker42h

Prospex Land Mechanical72h

Water Resistance

Seatrekker200m

Prospex Land Mechanical200m

MSRP

Seatrekker—

Prospex Land Mechanical$995

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Blue

Black

Lume

C3 Super-LumiNova applied to indices and hands for low-light readability.

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9039

6R55

Power Reserve

42h

72h

Jewels

Pricing

1 specs

MSRP

—

$995

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Beaufort SeatrekkervsSeiko Prospex Land Mechanical

At a glance

Full specifications

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