Which is cheaper, the NOMOS Glashütte Ahoi neomatik siren blue or the Hemel Sky Racer Mechanical?

At MSRP the Hemel Sky Racer Mechanical 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 Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 36.3mm for the NOMOS Glashütte Ahoi neomatik siren blue — a 6.7mm difference across the dial.

Which has better water resistance, the NOMOS Glashütte Ahoi neomatik siren blue or the Hemel Sky Racer Mechanical?

The NOMOS Glashütte Ahoi neomatik siren blue is rated to 200m versus 50m for the Hemel Sky Racer Mechanical.

Which has a longer power reserve, the NOMOS Glashütte Ahoi neomatik siren blue or the Hemel Sky Racer Mechanical?

The Hemel Sky Racer Mechanical 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 Sky Racer Mechanical?

The NOMOS Glashütte Ahoi neomatik siren blue runs a automatic caliber (DUW 3001), while the Hemel Sky Racer Mechanical runs a manual (Seagull ST19).

Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsHemel Sky Racer Mechanical

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 Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

20 of 29 specs differ

Diameter

Ahoi neomatik siren blue36.3mm

Sky Racer Mechanical43mm

Power Reserve

Ahoi neomatik siren blue43 hoursh

Sky Racer Mechanical40h

Water Resistance

Ahoi neomatik siren blue200m

Sky Racer Mechanical50m

MSRP

Ahoi neomatik siren blue$4,540

Sky Racer Mechanical$550

Full specifications

Case

9 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Blue

Black

Indices

—

Applied

Movement

5 specs

Caliber

DUW 3001

Seagull ST19

Type

Automatic

Manual

Beat Rate

21,600 vph

28,800 vph

Power Reserve

43 hoursh

40h

Jewels

Pricing

1 specs

MSRP

$4,540

$550

Follow this matchup

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

Keep exploring