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Helgray Poseidon Diver (Automatic)vsSheffield Deep Gray 300

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
Deep Gray 300
SheffieldDeep Gray 300
MSRP $258
Buy from Helgray ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
Poseidon Diver (Automatic)40mm
Deep Gray 30042mm
Power Reserve
Poseidon Diver (Automatic)40h
Deep Gray 30040h
Water Resistance
Poseidon Diver (Automatic)300m
Deep Gray 300300m
MSRP
Poseidon Diver (Automatic)$249
Deep Gray 300$258

Full specifications

Case

5 specs
Category
Diver
—
Diameter
40mm
42mm
Thickness
12mm
13.8mm
Lug-to-Lug
46mm
52mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

1 specs
Caliber
NH35 Warranty
Seiko NH35

Pricing

1 specs
MSRP
$249
—
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