Side by side
Helgray Poseidon Diver (Automatic)vsSerket Watch Co Overdrive Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Overdrive Chronograph42mm
Power Reserve
Poseidon Diver (Automatic)40h
Overdrive Chronograph—
Water Resistance
Poseidon Diver (Automatic)300m
Overdrive Chronograph100m
MSRP
Poseidon Diver (Automatic)$249
Overdrive Chronograph$499
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
42mm
Thickness
12.8mm
13.3mm
Lug-to-Lug
46mm
48.4mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Black
Sage Green
Movement
3 specsCaliber
NH35 Warranty
Seagull 1901
Type
Automatic
Manual
Power Reserve
40h
—
Pricing
1 specsMSRP
$249
$499
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