Which is cheaper, the Bremont Vulcan or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

At MSRP the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition is the cheaper of the two at $1,150, against $5,150 for the Bremont Vulcan — a $4,000 gap before any retailer discounting.

Which is bigger, the Bremont Vulcan or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Bremont Vulcan wears larger at 42mm versus 39.5mm for the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition — a 2.5mm difference across the dial.

Which has a longer power reserve, the Bremont Vulcan or the Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition?

The Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition carries a 72-hour power reserve against 40 hours on the Bremont Vulcan.

Side by side

Bremont VulcanvsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

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 SPEEDTIMER Mechanical Datsun 240Z Limited Edition

spb517j1

MSRP $1,150

At a glance

13 of 29 specs differ

Diameter

Vulcan42mm

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm

Power Reserve

Vulcan40h

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h

Water Resistance

Vulcan—

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m

MSRP

Vulcan$5,150

Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Regular length (15cm - 19cm wrist size)

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

—

6R55

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$5,150

$1,150

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