Side by side

Helgray Poseidon Diver (Automatic)vsSeiko Coutura

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

Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249
Coutura
SeikoCoutura
MSRP $525

At a glance

9 of 29 specs differ
Diameter
Poseidon Diver (Automatic)40mm
Coutura44mm
Power Reserve
Poseidon Diver (Automatic)40h
Coutura40h
Water Resistance
Poseidon Diver (Automatic)300m
Coutura100m
MSRP
Poseidon Diver (Automatic)$249
Coutura$525

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
40mm
44mm
Thickness
12mm
11.8mm
Lug Width
20mm
12mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
NH35 Warranty
V198
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$249
$525

Follow this matchup

Get a note when Helgray Poseidon Diver (Automatic) vs Seiko Coutura 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.

Galo Super200 Dark Edition
Galomicro

Super200 Dark Edition

2 watches · 6 variantsSuper200
39mm·Automatic·200m WR
$488MSRP
—Used
AVI-8 Hawker Hurricane 90th Anniversary Chronograph Limited Edition
AVI-8micro

Hawker Hurricane 90th Anniversary Chronograph Limited Edition

9 watches · 39 variantsHawker
45mm·Quartz
$310MSRP
—Used
Vaer D5 Tropic Auto
Vaermicro
Tropic

D5 Tropic Auto

Ref. d5-tropic-usa-diver
39mm·Automatic·200m WR
$699MSRP
—Used
AVI-8 Hawker Hunter Avon Chronograph
AVI-8micro

Hawker Hunter Avon Chronograph

9 watches · 35 variantsHawker
45mm·Quartz
$240MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Christopher Ward C63 Valour
Christopher Wardmicro

C63 Valour

4 watches · 7 variantsC63
45.8mm·Quartz·150m WR
$1,050MSRP
—Used
Islander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302
Islandermicro
Under $50

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$649MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 26 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
All alternatives to the Poseidon Diver (Automatic) →All alternatives to the Coutura →
Explore the full catalog
Adjacent matchups

People also compared

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

Seiko CouturavsGalo Super200 Dark EditionSeiko CouturavsVaer D5 Tropic AutoBremont Supermarine 300MvsSeiko CouturaIslander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302vsSeiko CouturaAVI-8 Hawker Hurricane 90th Anniversary Chronograph Limited EditionvsHelgray Poseidon Diver (Automatic)AVI-8 Hawker Hunter Avon ChronographvsHelgray Poseidon Diver (Automatic)
Edit this comparisonAdd another watchExplore more 39–45mm watches