Which is cheaper, the NOMOS Glashütte Ahoi neomatik siren blue or the Hemel HD24 Automatic?

At MSRP the Hemel HD24 Automatic is the cheaper of the two at $300, against $4,540 for the NOMOS Glashütte Ahoi neomatik siren blue — a $4,240 gap before any retailer discounting.

Which is bigger, the NOMOS Glashütte Ahoi neomatik siren blue or the Hemel HD24 Automatic?

The Hemel HD24 Automatic wears larger at 40mm versus 36.3mm for the NOMOS Glashütte Ahoi neomatik siren blue — a 3.7mm difference across the dial.

Which has a longer power reserve, the NOMOS Glashütte Ahoi neomatik siren blue or the Hemel HD24 Automatic?

The Hemel HD24 Automatic 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 Hemel HD24 Automatic?

Both watches run automatic movements — the NOMOS Glashütte Ahoi neomatik siren blue uses the DUW 3001 and the Hemel HD24 Automatic uses the Seiko NH38A.

Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsHemel HD24 Automatic

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

Hemel HD24 Automatic

the-gallant

MSRP $300

At a glance

18 of 29 specs differ

Diameter

Ahoi neomatik siren blue36.3mm

HD24 Automatic40mm

Power Reserve

Ahoi neomatik siren blue43 hoursh

HD24 Automatic40h

Water Resistance

Ahoi neomatik siren blue200m

HD24 Automatic200m

MSRP

Ahoi neomatik siren blue$4,540

HD24 Automatic$300

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Blue

Gallant USAF Edition

Indices

—

Applied

Movement

4 specs

Caliber

DUW 3001

Seiko NH38A

Beat Rate

21,600 vph

28,800 vph

Power Reserve

43 hoursh

40h

Jewels

Pricing

1 specs

MSRP

$4,540

$300

Follow this matchup

Get a note when NOMOS Glashütte Ahoi neomatik siren blue vs Hemel HD24 Automatic gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring