Side by side
Helgray Poseidon Diver (Automatic)vsFormex Reef 42 mm
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
Reef 42 mm42mm
Power Reserve
Poseidon Diver (Automatic)40h
Reef 42 mm56h
Water Resistance
Poseidon Diver (Automatic)300m
Reef 42 mm300m
MSRP
Poseidon Diver (Automatic)$249
Reef 42 mm$2,414
Full specifications
Case
4 specsDiameter
40mm
42mm
Thickness
12mm
11.4mm
Lug-to-Lug
46mm
47mm
Lug Width
20mm
22mm
Crystal & Dial
1 specsLume
None
Super-LumiNova
Movement
2 specsCaliber
NH35 Warranty
Sellita SW300-1
Power Reserve
40h
56h
Pricing
1 specsMSRP
$249
$2,414
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