Which is cheaper, the Helgray Poseidon Diver (Automatic) or the Tudor Pelagos Ultra?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $6,900 for the Tudor Pelagos Ultra — a $6,651 gap before any retailer discounting.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the Tudor Pelagos Ultra?

The Tudor Pelagos Ultra is rated to 1000m versus 300m for the Helgray Poseidon Diver (Automatic).

Which has a longer power reserve, the Helgray Poseidon Diver (Automatic) or the Tudor Pelagos Ultra?

The Tudor Pelagos Ultra carries a 65-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Helgray Poseidon Diver (Automatic) run compared to the Tudor Pelagos Ultra?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the Tudor Pelagos Ultra uses the MT5612-U.

Side by side

Helgray Poseidon Diver (Automatic)vsTudor Pelagos Ultra

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Helgray Poseidon Diver (Automatic)

poseidon-diver-automatic

MSRP $249

Tudor Pelagos Ultra

m2543c1a7nu-0001

MSRP $6,900

At a glance

16 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Pelagos Ultra40mm

Power Reserve

Poseidon Diver (Automatic)40h

Pelagos Ultra65h

Water Resistance

Poseidon Diver (Automatic)300m

Pelagos Ultra1,000m

MSRP

Poseidon Diver (Automatic)$249

Pelagos Ultra$6,900

Full specifications

Case

6 specs

Thickness

12mm

14.5mm

Lug Width

20mm

22mm

Material

Stainless Steel

Titanium

Finish

Brushed and polished

Satin

Water Resistance

300m

1000m

Caseback

Solid

Solid screw-down

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Movement

6 specs

Caliber

NH35 Warranty

MT5612-U

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

65h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$249

$6,900

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