Side by side
Helgray Poseidon Diver (Automatic)vsSerket Watch Co Reef X Diver Black DLC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Reef X Diver Black DLC43mm
Power Reserve
Poseidon Diver (Automatic)40h
Reef X Diver Black DLC—
Water Resistance
Poseidon Diver (Automatic)300m
Reef X Diver Black DLC200m
MSRP
Poseidon Diver (Automatic)$249
Reef X Diver Black DLC—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
43mm
Thickness
12mm
12.7mm
Lug-to-Lug
46mm
50mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Black
Pink
Movement
2 specsCaliber
NH35 Warranty
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$249
—
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