Which is cheaper, the NOMOS Glashütte Ahoi neomatik siren blue or the Seestern S424 Full Lume Pilot?

At MSRP the Seestern S424 Full Lume Pilot is the cheaper of the two at $299, against $4,540 for the NOMOS Glashütte Ahoi neomatik siren blue — a $4,241 gap before any retailer discounting.

Which is bigger, the NOMOS Glashütte Ahoi neomatik siren blue or the Seestern S424 Full Lume Pilot?

The Seestern S424 Full Lume Pilot wears larger at 38mm versus 36.3mm for the NOMOS Glashütte Ahoi neomatik siren blue — a 1.7mm difference across the dial.

Which has better water resistance, the NOMOS Glashütte Ahoi neomatik siren blue or the Seestern S424 Full Lume Pilot?

The NOMOS Glashütte Ahoi neomatik siren blue is rated to 200m versus 50m for the Seestern S424 Full Lume Pilot.

Which has a longer power reserve, the NOMOS Glashütte Ahoi neomatik siren blue or the Seestern S424 Full Lume Pilot?

The Seestern S424 Full Lume Pilot carries a 41-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 Seestern S424 Full Lume Pilot?

Both watches run automatic movements — the NOMOS Glashütte Ahoi neomatik siren blue uses the DUW 3001 and the Seestern S424 Full Lume Pilot uses the Seiko NH35A.

Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsSeestern S424 Full Lume Pilot

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

Seestern S424 Full Lume Pilot

S424 V1

MSRP $299

At a glance

19 of 29 specs differ

Diameter

Ahoi neomatik siren blue36.3mm

S424 Full Lume Pilot38mm

Power Reserve

Ahoi neomatik siren blue43 hoursh

S424 Full Lume Pilot41h

Water Resistance

Ahoi neomatik siren blue200m

S424 Full Lume Pilot50m

MSRP

Ahoi neomatik siren blue$4,540

S424 Full Lume Pilot$299

Full specifications

Case

9 specs

Crystal & Dial

5 specs

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Blue

Black

Indices

—

Applied

Lume

None

Full lume

Movement

4 specs

Caliber

DUW 3001

Seiko NH35A

Power Reserve

43 hoursh

41h

Jewels

Complications

None

GMT

Pricing

1 specs

MSRP

$4,540

$299

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