Which is cheaper, the Beaufort Fiordland or the Seiko Prospex SPEEDTIMER Mechanical?

At MSRP the Beaufort Fiordland is the cheaper of the two at $589, against $995 for the Seiko Prospex SPEEDTIMER Mechanical — a $406 gap before any retailer discounting.

Which is bigger, the Beaufort Fiordland or the Seiko Prospex SPEEDTIMER Mechanical?

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

Which has better water resistance, the Beaufort Fiordland or the Seiko Prospex SPEEDTIMER Mechanical?

The Beaufort Fiordland is rated to 100m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical.

Which has a longer power reserve, the Beaufort Fiordland or the Seiko Prospex SPEEDTIMER Mechanical?

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

What movement does the Beaufort Fiordland run compared to the Seiko Prospex SPEEDTIMER Mechanical?

Both watches run automatic movements — the Beaufort Fiordland uses the Miyota 9075 GMT and the Seiko Prospex SPEEDTIMER Mechanical uses the 6R55.

Side by side

Beaufort FiordlandvsSeiko Prospex SPEEDTIMER Mechanical

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

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Beaufort Fiordland

fiordland-gmt-grey

MSRP $589

Seiko Prospex SPEEDTIMER Mechanical

spb513j1

MSRP $995

At a glance

13 of 29 specs differ

Diameter

Fiordland39mm

Prospex SPEEDTIMER Mechanical39.5mm

Power Reserve

Fiordland42h

Prospex SPEEDTIMER Mechanical72h

Water Resistance

Fiordland100m

Prospex SPEEDTIMER Mechanical200m

MSRP

Fiordland$589

Prospex SPEEDTIMER Mechanical$995

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Grey

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9075 GMT

6R55

Power Reserve

42h

72h

Jewels

Pricing

1 specs

MSRP

$589

$995

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Beaufort FiordlandvsSeiko Prospex SPEEDTIMER Mechanical

At a glance

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