Side by side
Helgray Poseidon Diver (Automatic)vsSheffield 1A SCR II Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
1A SCR II Blue40mm
Power Reserve
Poseidon Diver (Automatic)40h
1A SCR II Blue40h
Water Resistance
Poseidon Diver (Automatic)300m
1A SCR II Blue200m
MSRP
Poseidon Diver (Automatic)$249
1A SCR II Blue$278
Full specifications
Case
4 specsCategory
Diver
—
Thickness
12mm
13mm
Lug-to-Lug
46mm
48mm
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Black
Blue
Movement
1 specsCaliber
NH35 Warranty
Seiko NH35
Pricing
1 specsMSRP
$249
—
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