Side by side
Helgray Poseidon Diver (Automatic)vsStudio Underd0g Steffany Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Steffany Blue39.5mm
Power Reserve
Poseidon Diver (Automatic)40h
Steffany Blue40h
Water Resistance
Poseidon Diver (Automatic)300m
Steffany Blue—
MSRP
Poseidon Diver (Automatic)$249
Steffany Blue$800
Full specifications
Case
6 specsCategory
Diver
Casual
Diameter
40mm
39.5mm
Thickness
12mm
—
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Water Resistance
300m
—
Crystal & Dial
1 specsDial Color
Black
Blue
Movement
2 specsCaliber
NH35 Warranty
—
Type
Automatic
Manual
Pricing
1 specsMSRP
$249
$800
Follow this matchup
Get a note when Helgray Poseidon Diver (Automatic) vs Studio Underd0g Steffany Blue gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Studio Underd0g Steffany BluevsGalo Super200 Dark EditionStudio Underd0g Steffany BluevsVaer D5 Tropic AutoBremont Supermarine 300MvsStudio Underd0g Steffany BlueIslander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302vsStudio Underd0g Steffany BlueMr Jones Watches Beam me up! mechanicalvsHelgray Poseidon Diver (Automatic)Mr Jones Watches Khaosify mechanicalvsHelgray Poseidon Diver (Automatic)










