Side by side

Makydo SeagrassvsHelgray Poseidon Diver (Automatic)

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

Add a watch
Seagrass
MakydoSeagrass
Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249
Buy from Makydo ↗
Buy used on eBay ↗
Buy from Helgray ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Seagrass38mm
Poseidon Diver (Automatic)40mm
Power Reserve
Seagrass41h
Poseidon Diver (Automatic)40h
Water Resistance
Seagrass150m
Poseidon Diver (Automatic)300m
MSRP
Seagrass—
Poseidon Diver (Automatic)$249

Full specifications

Case

6 specs
Category
—
Diver
Diameter
38mm
40mm
Thickness
13.2mm
12mm
Lug-to-Lug
—
46mm
Lug Width
—
20mm
Water Resistance
150m
300m

Crystal & Dial

1 specs
Dial Color
Green
Black

Movement

2 specs
Caliber
Seiko NH35A
NH35 Warranty
Power Reserve
41h
40h

Pricing

1 specs
MSRP
—
$249
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.

Radcliffe Watches BAUHAUS-ish
Radcliffe Watchesmicro

BAUHAUS-ish

38mm·Automatic·100m WR
$513MSRP
—Used
Galo Super200 Dark Edition
Galomicro

Super200 Dark Edition

2 watches · 6 variantsSuper200
39mm·Automatic·200m WR
$488MSRP
—Used
Yema Urban Traveller
Yemamicro

Urban Traveller

3 variantsUrban
39mm·Automatic·100m WR
$1,090MSRP
—Used
Vaer D5 Tropic Auto
Vaermicro
Tropic

D5 Tropic Auto

Ref. d5-tropic-usa-diver
39mm·Automatic·200m WR
$699MSRP
—Used
Maen Manhattan 37 IFL Edition
Maenmicro

Manhattan 37 IFL Edition

8 watches · 30 variantsManhattan
37mm·Automatic·100m WR
$1,199MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Redux COURG: Type-A
Reduxmicro

COURG: Type-A

2 variantsRef. courg-watch-type-a-39mm
39mm·Automatic·150m WR
$395MSRP
—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
All alternatives to the Seagrass →All alternatives to the Poseidon Diver (Automatic) →
Explore the full catalog

Follow this matchup

Get a note when Makydo Seagrass vs Helgray Poseidon Diver (Automatic) 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.

Helgray Poseidon Diver (Automatic)vsRadcliffe Watches BAUHAUS-ishHelgray Poseidon Diver (Automatic)vsYema Urban TravellerMaen Manhattan 37 IFL EditionvsHelgray Poseidon Diver (Automatic)Helgray Poseidon Diver (Automatic)vsRedux COURG: Type-AMakydo SeagrassvsGalo Super200 Dark EditionMakydo SeagrassvsVaer D5 Tropic Auto
Edit this comparisonAdd another watchExplore more 37–41mm watches