Side by side
Helgray Poseidon Diver (Automatic)vsTimefactors Royal Navy Diver PRS-82
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
Poseidon Diver (Automatic)40mm
Royal Navy Diver PRS-8240mm
Power Reserve
Poseidon Diver (Automatic)40h
Royal Navy Diver PRS-82—
Water Resistance
Poseidon Diver (Automatic)300m
Royal Navy Diver PRS-82300m
MSRP
Poseidon Diver (Automatic)$249
Royal Navy Diver PRS-82$664
Full specifications
Case
3 specsCategory
Diver
—
Thickness
12mm
14mm
Lug-to-Lug
46mm
47mm
Movement
2 specsCaliber
NH35 Warranty
Sellita SW-200
Power Reserve
40h
—
Pricing
1 specsMSRP
$249
$664
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Helgray Poseidon Diver (Automatic) vs Timefactors Royal Navy Diver PRS-82 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Galo Super200 Dark EditionvsTimefactors Royal Navy Diver PRS-82Timefactors Royal Navy Diver PRS-82vsVaer D5 Tropic AutoBremont Supermarine 300MvsTimefactors Royal Navy Diver PRS-82Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302vsTimefactors Royal Navy Diver PRS-82Helgray Poseidon Diver (Automatic)vsStewart Dawson Voyager SErgon Watches MaelstromvsHelgray Poseidon Diver (Automatic)












