Which is cheaper, the Geckota Phalanx or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

At MSRP the Geckota Phalanx is the cheaper of the two at $349, against $1,250 for the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition — a $901 gap before any retailer discounting.

Which is bigger, the Geckota Phalanx or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

The Geckota Phalanx wears larger at 42mm versus 40.5mm for the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition — a 1.5mm difference across the dial.

Which has better water resistance, the Geckota Phalanx or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

The Geckota Phalanx is rated to 300m versus 200m for the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition.

Which has a longer power reserve, the Geckota Phalanx or the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition carries a 70-hour power reserve against 40 hours on the Geckota Phalanx.

What movement does the Geckota Phalanx run compared to the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition?

Both watches run automatic movements — the Geckota Phalanx uses the ETA 2824 and the Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition uses the 6R35.

Side by side

Geckota PhalanxvsSeiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

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

Geckota Phalanx

phalanx-satin-reef-green

MSRP $349

Seiko Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition

spb297j1

MSRP $1,250

At a glance

14 of 29 specs differ

Diameter

Phalanx42mm

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition40.5mm

Power Reserve

Phalanx40h

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition70h

Water Resistance

Phalanx300m

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition200m

MSRP

Phalanx$349

Prospex Sea 1965 Heritage Diver's Save the Ocean Special Edition$1,250

Full specifications

Case

6 specs

Diameter

42mm

40.5mm

Thickness

13.9mm

13.2mm

Lug-to-Lug

—

47.6mm

Lug Width

—

20mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Green

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

ETA 2824

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$349

$1,250

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