Side by side

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsZero West AV1 Vulcan

Q: Which is cheaper, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Zero West AV1 Vulcan?

At MSRP the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition is the cheaper of the two at $1,350, against $4,750 for the Zero West AV1 Vulcan — a $3,400 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Zero West AV1 Vulcan?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition wears larger at 42.7mm versus 42mm for the Zero West AV1 Vulcan — a 0.7mm difference across the dial.

Q: Which has better water resistance, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Zero West AV1 Vulcan?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition is rated to 200m versus 100m for the Zero West AV1 Vulcan.

Q: Which has a longer power reserve, the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition or the Zero West AV1 Vulcan?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition carries a 70-hour power reserve against 62 hours on the Zero West AV1 Vulcan.

Q: What movement does the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition run compared to the Zero West AV1 Vulcan?

Both watches run automatic movements — the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition uses the 6R35 and the Zero West AV1 Vulcan uses the Sellita SW500.

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

Add a watch

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

spb301j1

MSRP $1,350

Zero West AV1 Vulcan

av1-vulcan-zero-west

MSRP $4,750

At a glance

14 of 29 specs differ

Diameter

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm

AV1 Vulcan42mm

Power Reserve

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h

AV1 Vulcan62h

Water Resistance

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m

AV1 Vulcan100m

MSRP

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350

AV1 Vulcan$4,750

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Dial Color

Black

—

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6R35

Sellita SW500

Power Reserve

70h

62h

Jewels

Pricing

1 specs

MSRP

$1,350

$4,750

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Echo/Neutramicro

Follow this matchup

Get a note when Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition vs Zero West AV1 Vulcan gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Echo/Neutra Cristallo Professional Diver 500mvsZero West AV1 Vulcan Geckota Sea-Hunter Dive WatchvsZero West AV1 Vulcan Geckota PhalanxvsZero West AV1 Vulcan Borealis Watch Co. JamantavsZero West AV1 Vulcan Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsZero West L4 Longitude Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsZero West S6e Spitfire Escape

Edit this comparison Add another watch Explore more 41–44mm watches

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsZero West AV1 Vulcan

At a glance

Full specifications

More watches worth a look

Cristallo Professional Diver 500m

L4 Longitude

Sea-Hunter Dive Watch

S6e Spitfire Escape

Phalanx

Jamanta

Black Bay

Caloura 300m

Follow this matchup

People also compared