Side by side
MKII Key WestvsHelgray 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
Key West40mm
Poseidon Diver (Automatic)40mm
Power Reserve
Key West—
Poseidon Diver (Automatic)40h
Water Resistance
Key West200m
Poseidon Diver (Automatic)300m
MSRP
Key West$1,694
Poseidon Diver (Automatic)$249
Full specifications
Case
5 specsCategory
—
Diver
Thickness
—
12mm
Lug-to-Lug
—
46mm
Lug Width
—
20mm
Water Resistance
200m
300m
Movement
2 specsCaliber
ETA 2893-2
NH35 Warranty
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$249
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 MKII Key West vs Helgray Poseidon Diver (Automatic) 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.
FOLIOT Watches STRATONAUTvsHelgray Poseidon Diver (Automatic)Limes Endurance GMTvsHelgray Poseidon Diver (Automatic)Circula Watches AquaSport GMTvsHelgray Poseidon Diver (Automatic)Eza 1972 DivervsHelgray Poseidon Diver (Automatic)MKII Key WestvsGalo Super200 Dark EditionMKII Key WestvsVaer D5 Tropic Auto













