Which is cheaper, the Bremont Vulcan or the Grand Seiko SLGB005?

At MSRP the Bremont Vulcan is the cheaper of the two at $5,150, against $11,100 for the Grand Seiko SLGB005 — a $5,950 gap before any retailer discounting.

Which is bigger, the Bremont Vulcan or the Grand Seiko SLGB005?

The Bremont Vulcan wears larger at 42mm versus 37mm for the Grand Seiko SLGB005 — a 5mm difference across the dial.

Which has a longer power reserve, the Bremont Vulcan or the Grand Seiko SLGB005?

The Grand Seiko SLGB005 carries a 72-hour power reserve against 40 hours on the Bremont Vulcan.

What movement does the Bremont Vulcan run compared to the Grand Seiko SLGB005?

The Bremont Vulcan runs a automatic caliber, while the Grand Seiko SLGB005 runs a spring drive (9RB2).

Side by side

Bremont VulcanvsGrand Seiko SLGB005

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

Bremont Vulcan

VULCAN-R-S

MSRP $5,150

Grand Seiko SLGB005

slgb005g

MSRP $11,100

At a glance

11 of 29 specs differ

Diameter

Vulcan42mm

SLGB00537mm

Power Reserve

Vulcan40h

SLGB00572h

Water Resistance

Vulcan—

SLGB005100m

MSRP

Vulcan$5,150

SLGB005$11,100

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Regular length (15cm - 19cm wrist size)

Black

Movement

3 specs

Caliber

—

9RB2

Type

Automatic

Spring Drive

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$5,150

$11,100

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Bremont VulcanvsGrand Seiko SLGB005

At a glance

Full specifications

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