Side by side

Geckota PhalanxvsSeiko Prospex Sea

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

Phalanx
GeckotaPhalanx
MSRP $349
Prospex Sea
SeikoProspex Sea

At a glance

11 of 29 specs differ
Diameter
Phalanx42mm
Prospex Sea42mm
Power Reserve
Phalanx40h
Prospex Sea72h
Water Resistance
Phalanx300m
Prospex Sea300m
MSRP
Phalanx$349
Prospex Sea—

Full specifications

Case

4 specs
Thickness
13.9mm
13.3mm
Lug-to-Lug
—
48.6mm
Lug Width
—
20mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

3 specs
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
6R54
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$349
—

Follow this matchup

Get a note when Geckota Phalanx vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.

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.

Dan Henry 1970
Dan Henrymicro

1970

4 variants1970
40mm·Automatic·200m WR
$310MSRP
—Used
Marathon Jeep Rubicon GSAR
Marathonmicro
Jeep x Marathon

Jeep Rubicon GSAR

4 watches · 4 variantsJeep x Marathon
41mm·Automatic·300m WR
$2,100MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
Henry Archer Nordsø
Henry Archermicro

Nordsø

33 variantsNordsø
40mm·Automatic·200m WR
$4,999MSRP
—Used
Spinnaker Tesei Titanium
Spinnakermicro

Tesei Titanium

4 watches · 10 variantsTesei
42mm·Automatic·200m WR
$625MSRP
—Used
Wolbrook Skindiver Automatic
Wolbrookmicro

Skindiver Automatic

9 watches · 69 variantsSkindiver
40mm·Automatic·150m WR
$453MSRP
—Used
Dryden Pathfinder
Drydenmicro

Pathfinder

9 variantsPathfinder
41mm·Automatic·201m WR
$650MSRP
—Used
Yema Superman Tourbillon CMM.31 Limited Edition
Yemamicro

Superman Tourbillon CMM.31 Limited Edition

9 watches · 22 variantsSuperman
43mm·Automatic·300m WR
$13,000MSRP
—Used
All alternatives to the Phalanx →All alternatives to the Prospex Sea →
Explore the full catalog
Adjacent matchups

People also compared

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

Dan Henry 1970vsSeiko Prospex SeaGeckota Sea-Hunter Dive WatchvsSeiko Prospex SeaSeiko Prospex SeavsHenry Archer NordsøSeiko Prospex SeavsWolbrook Skindiver AutomaticGeckota PhalanxvsMarathon Jeep Rubicon GSARGeckota PhalanxvsMarathon Jeep Rubicon TSAR
Edit this comparisonAdd another watchMore diver comparisonsThe Best Diver WatchesExplore more 41–43mm watches