Which is cheaper, the Bremont Vulcan or the Seiko Prospex LX line?

At MSRP the Bremont Vulcan is the cheaper of the two at $5,150, against $5,500 for the Seiko Prospex LX line — a $350 gap before any retailer discounting.

Which is bigger, the Bremont Vulcan or the Seiko Prospex LX line?

The Seiko Prospex LX line wears larger at 44.8mm versus 42mm for the Bremont Vulcan — a 2.8mm difference across the dial.

Which has a longer power reserve, the Bremont Vulcan or the Seiko Prospex LX line?

The Seiko Prospex LX line carries a 72-hour power reserve against 40 hours on the Bremont Vulcan.

What movement does the Bremont Vulcan run compared to the Seiko Prospex LX line?

The Bremont Vulcan runs a automatic caliber, while the Seiko Prospex LX line runs a spring drive (5R66).

Side by side

Bremont VulcanvsSeiko Prospex LX line

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

Bremont Vulcan

VULCAN-R-S

MSRP $5,150

Seiko Prospex LX line

snr025j1

MSRP $5,500

At a glance

15 of 29 specs differ

Diameter

Vulcan42mm

Prospex LX line44.8mm

Power Reserve

Vulcan40h

Prospex LX line72h

Water Resistance

Vulcan—

Prospex LX line200m

MSRP

Vulcan$5,150

Prospex LX line$5,500

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Inner

Super-clear coating

Dial Color

Regular length (15cm - 19cm wrist size)

Black

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

—

5R66

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$5,150

$5,500

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Bremont VulcanvsSeiko Prospex LX line

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Full specifications

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