Which is cheaper, the Aquastar Deepstar Greenwich or the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition?

At MSRP the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition is the cheaper of the two at $1,400, against $2,890 for the Aquastar Deepstar Greenwich — a $1,490 gap before any retailer discounting.

Which has better water resistance, the Aquastar Deepstar Greenwich or the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition?

The Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition is rated to 300m versus 200m for the Aquastar Deepstar Greenwich.

Side by side

Aquastar Deepstar GreenwichvsSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

Q: Which is bigger, the Aquastar Deepstar Greenwich or the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition?

The Aquastar Deepstar Greenwich wears larger at 40.5mm versus 40mm for the Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition — a 0.5mm difference across the dial.

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

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Aquastar Deepstar Greenwich

MSRP $2,890

See the full Deepstar Greenwich

Seiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

MSRP $1,400

See the full Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

At a glance

14 of 29 specs differ

Diameter

Deepstar Greenwich40.5mm

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition40mm

Power Reserve

Deepstar Greenwich—

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition72h

Water Resistance

Deepstar Greenwich200m

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition300m

MSRP

Deepstar Greenwich$2,890

Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition$1,400

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

—

Curved

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

—

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

—

Seiko 6R55

Power Reserve

—

72h

Jewels

Pricing

1 specs

MSRP

$2,890

$1,400

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Aquastar Deepstar GreenwichvsSeiko Prospex Sea Seiko Prospex 1965 Heritage Diver’s Watch Save the Ocean Limited Edition

At a glance

Full specifications

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