Side by side
Helgray Poseidon Diver (Automatic)vsTornek-Rayville Blakjak 12-hr GMT
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
Blakjak 12-hr GMT42.5mm
Power Reserve
Poseidon Diver (Automatic)40h
Blakjak 12-hr GMT42h
Water Resistance
Poseidon Diver (Automatic)300m
Blakjak 12-hr GMT200m
MSRP
Poseidon Diver (Automatic)$249
Blakjak 12-hr GMT$895
Full specifications
Case
5 specsDiameter
40mm
42.5mm
Thickness
12mm
13.2mm
Lug-to-Lug
46mm
49mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
None
Superluminova
Movement
2 specsCaliber
NH35 Warranty
SII NH36
Power Reserve
40h
42h
Pricing
1 specsMSRP
$249
$895
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