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Helgray Poseidon Diver (Automatic)vsSignum Cero

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

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Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249
Cero
SignumCero
MSRP $519
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Buy from Signum ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Poseidon Diver (Automatic)40mm
Cero39.5mm
Power Reserve
Poseidon Diver (Automatic)40h
Cero—
Water Resistance
Poseidon Diver (Automatic)300m
Cero200m
MSRP
Poseidon Diver (Automatic)$249
Cero$519

Full specifications

Case

7 specs
Category
Diver
—
Diameter
40mm
39.5mm
Thickness
12mm
13.4mm
Lug-to-Lug
46mm
—
Lug Width
20mm
—
Material
Stainless Steel
Bronze
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

2 specs
Caliber
NH35 Warranty
Seiko NH35
Power Reserve
40h
—

Pricing

1 specs
MSRP
$249
$519
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