Which is cheaper, the Aquastar Model 60 or the Seiko Prospex Sea Save the Ocean Special Edition?

At MSRP the Seiko Prospex Sea Save the Ocean Special Edition is the cheaper of the two at $550, against $1,290 for the Aquastar Model 60 — a $740 gap before any retailer discounting.

Which is bigger, the Aquastar Model 60 or the Seiko Prospex Sea Save the Ocean Special Edition?

The Seiko Prospex Sea Save the Ocean Special Edition wears larger at 42.4mm versus 37mm for the Aquastar Model 60 — a 5.4mm difference across the dial.

What movement does the Aquastar Model 60 run compared to the Seiko Prospex Sea Save the Ocean Special Edition?

Both watches run automatic movements — the Aquastar Model 60 uses the Sellita SW200-1 and the Seiko Prospex Sea Save the Ocean Special Edition uses the Seiko 4R36.

Side by side

Aquastar Model 60vsSeiko Prospex Sea Save the Ocean Special Edition

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

Add a watch

Aquastar Model 60

MSRP $1,290

See the full Model 60

Seiko Prospex Sea Save the Ocean Special Edition

MSRP $550

See the full Prospex Sea Save the Ocean Special Edition

At a glance

11 of 29 specs differ

Diameter

Model 6037mm

Prospex Sea Save the Ocean Special Edition42.4mm

Power Reserve

Model 60—

Prospex Sea Save the Ocean Special Edition41h

Water Resistance

Model 60200m

Prospex Sea Save the Ocean Special Edition200m

MSRP

Model 60$1,290

Prospex Sea Save the Ocean Special Edition$550

Full specifications

Case

4 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

Green

—

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200-1

Seiko 4R36

Power Reserve

—

41h

Jewels

Pricing

1 specs

MSRP

$1,290

$550

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.

DuFrane Watchesmicro

Follow this matchup

Get a note when Aquastar Model 60 vs Seiko Prospex Sea Save the Ocean Special Edition 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.

Fathers Orologio Diver Automatico Swiss MadevsSeiko Prospex Sea Save the Ocean Special Edition Aigi Watches RAAFvsSeiko Prospex Sea Save the Ocean Special Edition Aquastar Model 60 Greenwich EDITION MKIIvsSeiko Prospex Sea Save the Ocean Special Edition DuFrane Watches Travis 39mm MkII Mechanical Diving WatchvsSeiko Prospex Sea Save the Ocean Special Edition Aquastar Model 60vsZelos Blacktip 41 Aquastar Model 60vsZelos Swordfish 3

Edit this comparison Add another watch Explore more 36–44mm watches

Aquastar Model 60vsSeiko Prospex Sea Save the Ocean Special Edition

At a glance

Full specifications

More watches worth a look

Travis 39mm MkII Mechanical Diving Watch

Jamanta

Open Water 38

Caloura 300m

Royal Danish Air Force

Orologio Diver Automatico Swiss Made

Hull Commander

Evolution Diver Automatico Swiss Made

Follow this matchup

People also compared