Side by side
Helgray Poseidon Diver (Automatic)vsSerket Watch Co Reef
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
Reef46mm
Power Reserve
Poseidon Diver (Automatic)40h
Reef38h
Water Resistance
Poseidon Diver (Automatic)300m
Reef300m
MSRP
Poseidon Diver (Automatic)$249
Reef$899
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
46mm
Thickness
12mm
14mm
Lug-to-Lug
46mm
52mm
Lug Width
20mm
24mm
Movement
2 specsCaliber
NH35 Warranty
Sellita SW200-1
Power Reserve
40h
38h
Pricing
1 specsMSRP
$249
$899
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