Which is cheaper, the Bremont Vulcan or the Seiko Diamond Collection?

At MSRP the Seiko Diamond Collection is the cheaper of the two at $475, against $5,150 for the Bremont Vulcan — a $4,675 gap before any retailer discounting.

Which is bigger, the Bremont Vulcan or the Seiko Diamond Collection?

The Bremont Vulcan wears larger at 42mm versus 27mm for the Seiko Diamond Collection — a 15mm difference across the dial.

What movement does the Bremont Vulcan run compared to the Seiko Diamond Collection?

The Bremont Vulcan runs a automatic caliber, while the Seiko Diamond Collection runs a quartz (V137).

Side by side

Bremont VulcanvsSeiko Diamond Collection

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 Diamond Collection

sut068p9

MSRP $475

At a glance

12 of 29 specs differ

Diameter

Vulcan42mm

Diamond Collection27mm

Power Reserve

Vulcan40h

Diamond Collection40h

Water Resistance

Vulcan—

Diamond Collection50m

MSRP

Vulcan$5,150

Diamond Collection$475

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

Regular length (15cm - 19cm wrist size)

Black

Lume

None

LumiBrite on hands and index(es)

Movement

2 specs

Caliber

—

V137

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$5,150

$475

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Bremont VulcanvsSeiko Diamond Collection

At a glance

Full specifications

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