Side by side
Helgray Poseidon Diver (Automatic)vsWilliam Wood Go You Big Red Fire Engine Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Go You Big Red Fire Engine Watch41mm
Power Reserve
Poseidon Diver (Automatic)40h
Go You Big Red Fire Engine Watch40h
Water Resistance
Poseidon Diver (Automatic)300m
Go You Big Red Fire Engine Watch100m
MSRP
Poseidon Diver (Automatic)$249
Go You Big Red Fire Engine Watch$895
Full specifications
Case
5 specsDiameter
40mm
41mm
Thickness
12mm
15mm
Lug-to-Lug
46mm
49mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Red
Movement
1 specsCaliber
NH35 Warranty
Seiko NH35
Pricing
1 specsMSRP
$249
$895
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