Side by side

Ergon Watches MaelstromvsHelgray Poseidon Diver (Automatic)

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

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Maelstrom
Ergon WatchesMaelstrom
Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249
Buy from Ergon Watches ↗
Buy used on eBay ↗
Buy from Helgray ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Maelstrom40mm
Poseidon Diver (Automatic)40mm
Power Reserve
Maelstrom—
Poseidon Diver (Automatic)40h
Water Resistance
Maelstrom300m
Poseidon Diver (Automatic)300m
MSRP
Maelstrom—
Poseidon Diver (Automatic)$249

Full specifications

Case

4 specs
Category
—
Diver
Thickness
13mm
12mm
Lug-to-Lug
—
46mm
Material
Bronze
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Gradient Green
Black

Movement

2 specs
Caliber
Sellita SW-200
NH35 Warranty
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$249
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