Side by side
Boldr MarinevsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
8 of 29 specs differDiameter
Marine40mm
Poseidon Diver (Automatic)40mm
Power Reserve
Marine40h
Poseidon Diver (Automatic)40h
Water Resistance
Marine200m
Poseidon Diver (Automatic)300m
MSRP
Marine$439
Poseidon Diver (Automatic)$249
Full specifications
Case
3 specsCategory
Tool
Diver
Thickness
12.3mm
12mm
Water Resistance
200m
300m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Defender Elewana
Black
Lume
Super-LumiNova
None
Movement
1 specsCaliber
NH35A
NH35 Warranty
Pricing
1 specsMSRP
$439
$249
Follow this matchup
Get a note when Boldr Marine vs Helgray Poseidon Diver (Automatic) gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Borealis Watch Co. Caloura 300mvsHelgray Poseidon Diver (Automatic)Borealis Watch Co. NeptunovsHelgray Poseidon Diver (Automatic)Baltic Aquascaphe ClassicvsHelgray Poseidon Diver (Automatic)CWC E9 Automatic Diver WatchvsHelgray Poseidon Diver (Automatic)Boldr MarinevsGalo Super200 Dark EditionBoldr MarinevsVaer D5 Tropic Auto









