Side by side
Phoibos Sea NymphvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sea Nymph36mm
Poseidon Diver (Automatic)40mm
Power Reserve
Sea Nymph40h
Poseidon Diver (Automatic)40h
Water Resistance
Sea Nymph300m
Poseidon Diver (Automatic)300m
MSRP
Sea Nymph$240
Poseidon Diver (Automatic)$249
Full specifications
Case
4 specsDiameter
36mm
40mm
Thickness
9.8mm
12mm
Lug-to-Lug
42mm
46mm
Lug Width
18mm
20mm
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Blue
Black
Lume
Super-LumiNova
None
Movement
2 specsCaliber
SWISS RONDA 705
NH35 Warranty
Type
Quartz
Automatic
Pricing
1 specsMSRP
$240
$249
Follow this matchup
Get a note when Phoibos Sea Nymph 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.
Marathon MSAR (Medium Search & Rescue) Diver's QuartzvsHelgray Poseidon Diver (Automatic)Helgray Poseidon Diver (Automatic)vsYema Navygraf Marine Nationale FemmeHelgray Poseidon Diver (Automatic)vsVaer DS2 Meridian QuartzIslander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278vsHelgray Poseidon Diver (Automatic)Phoibos Sea NymphvsGalo Super200 Dark EditionPhoibos Sea NymphvsVaer D5 Tropic Auto