Side by side
Helgray Poseidon Diver (Automatic)vsRaven Custom 39mm Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Custom 39mm Diver39mm
Power Reserve
Poseidon Diver (Automatic)40h
Custom 39mm Diver40h
Water Resistance
Poseidon Diver (Automatic)300m
Custom 39mm Diver200m
MSRP
Poseidon Diver (Automatic)$249
Custom 39mm Diver$550
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
39mm
Thickness
12.8mm
12mm
Lug Width
22mm
20mm
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Black
—
Movement
1 specsCaliber
NH35 Warranty
Seiko NH35
Pricing
1 specsMSRP
$249
$550
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