Which is cheaper, the Bremont Vulcan or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

At MSRP the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition is the cheaper of the two at $3,300, against $5,150 for the Bremont Vulcan — a $1,850 gap before any retailer discounting.

Which is bigger, the Bremont Vulcan or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition wears larger at 44mm versus 42mm for the Bremont Vulcan — a 2mm difference across the dial.

Which has a longer power reserve, the Bremont Vulcan or the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition carries a 50-hour power reserve against 40 hours on the Bremont Vulcan.

Side by side

Bremont VulcanvsSeiko Prospex Sea 1970 Heritage Diver's Black Series 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 Sea 1970 Heritage Diver's Black Series Limited Edition

sla061j1

MSRP $3,300

At a glance

13 of 29 specs differ

Diameter

Vulcan42mm

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm

Power Reserve

Vulcan40h

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h

Water Resistance

Vulcan—

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m

MSRP

Vulcan$5,150

Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

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, index(es) and bezel

Movement

3 specs

Caliber

—

8L35

Power Reserve

40h

50h

Jewels

Pricing

1 specs

MSRP

$5,150

$3,300

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