Which is cheaper, the Helgray Poseidon Diver (Automatic) or the NOMOS Glashütte Tangomat ruthenium?

At MSRP the Helgray Poseidon Diver (Automatic) is the cheaper of the two at $249, against $3,700 for the NOMOS Glashütte Tangomat ruthenium — a $3,451 gap before any retailer discounting.

Which is bigger, the Helgray Poseidon Diver (Automatic) or the NOMOS Glashütte Tangomat ruthenium?

The Helgray Poseidon Diver (Automatic) wears larger at 40mm versus 38.3mm for the NOMOS Glashütte Tangomat ruthenium — a 1.7mm difference across the dial.

Which has better water resistance, the Helgray Poseidon Diver (Automatic) or the NOMOS Glashütte Tangomat ruthenium?

The Helgray Poseidon Diver (Automatic) is rated to 300m versus 30m for the NOMOS Glashütte Tangomat ruthenium.

Which has a longer power reserve, the Helgray Poseidon Diver (Automatic) or the NOMOS Glashütte Tangomat ruthenium?

The NOMOS Glashütte Tangomat ruthenium carries a 43 hours-hour power reserve against 40 hours on the Helgray Poseidon Diver (Automatic).

What movement does the Helgray Poseidon Diver (Automatic) run compared to the NOMOS Glashütte Tangomat ruthenium?

Both watches run automatic movements — the Helgray Poseidon Diver (Automatic) uses the NH35 Warranty and the NOMOS Glashütte Tangomat ruthenium uses the DUW 5001.

Side by side

Helgray Poseidon Diver (Automatic)vsNOMOS Glashütte Tangomat ruthenium

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

NOMOS Glashütte Tangomat ruthenium

603

MSRP $3,700

At a glance

15 of 29 specs differ

Diameter

Poseidon Diver (Automatic)40mm

Tangomat ruthenium38.3mm

Power Reserve

Poseidon Diver (Automatic)40h

Tangomat ruthenium43 hoursh

Water Resistance

Poseidon Diver (Automatic)300m

Tangomat ruthenium30m

MSRP

Poseidon Diver (Automatic)$249

Tangomat ruthenium$3,700

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Movement

4 specs

Caliber

NH35 Warranty

DUW 5001

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

43 hoursh

Jewels

Pricing

1 specs

MSRP

$249

$3,700

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