Which is cheaper, the NOMOS Glashütte Ahoi neomatik siren blue or the Praesidus Neptune 44?

At MSRP the Praesidus Neptune 44 is the cheaper of the two at $550, against $4,540 for the NOMOS Glashütte Ahoi neomatik siren blue — a $3,990 gap before any retailer discounting.

Which is bigger, the NOMOS Glashütte Ahoi neomatik siren blue or the Praesidus Neptune 44?

The Praesidus Neptune 44 wears larger at 44mm versus 36.3mm for the NOMOS Glashütte Ahoi neomatik siren blue — a 7.7mm difference across the dial.

Which has a longer power reserve, the NOMOS Glashütte Ahoi neomatik siren blue or the Praesidus Neptune 44?

The Praesidus Neptune 44 carries a 40-hour power reserve against 43 hours hours on the NOMOS Glashütte Ahoi neomatik siren blue.

What movement does the NOMOS Glashütte Ahoi neomatik siren blue run compared to the Praesidus Neptune 44?

Both watches run automatic movements — the NOMOS Glashütte Ahoi neomatik siren blue uses the DUW 3001 and the Praesidus Neptune 44 uses the Miyota 9039.

Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsPraesidus Neptune 44

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

NOMOS Glashütte Ahoi neomatik siren blue

562

MSRP $4,540

Praesidus Neptune 44

neptune-44-brown

MSRP $550

At a glance

18 of 29 specs differ

Diameter

Ahoi neomatik siren blue36.3mm

Neptune 4444mm

Power Reserve

Ahoi neomatik siren blue43 hoursh

Neptune 4440h

Water Resistance

Ahoi neomatik siren blue200m

Neptune 44200m

MSRP

Ahoi neomatik siren blue$4,540

Neptune 44$550

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Blue

Patina

Indices

—

Applied

Movement

4 specs

Caliber

DUW 3001

Miyota 9039

Beat Rate

21,600 vph

28,800 vph

Power Reserve

43 hoursh

40h

Jewels

Pricing

1 specs

MSRP

$4,540

$550

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