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

At MSRP the Hemel Sky Racer Automatic is the cheaper of the two at $700, against $4,540 for the NOMOS Glashütte Ahoi neomatik siren blue — a $3,840 gap before any retailer discounting.

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

The Hemel Sky Racer Automatic 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 Automatic?

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

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

The Hemel Sky Racer 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 Sky Racer Automatic?

Both watches run automatic movements — the NOMOS Glashütte Ahoi neomatik siren blue uses the DUW 3001 and the Hemel Sky Racer Automatic uses the SL4617.

Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsHemel Sky Racer 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 Sky Racer Automatic

sky-racer

MSRP $700

At a glance

19 of 29 specs differ

Diameter

Ahoi neomatik siren blue36.3mm

Sky Racer Automatic43mm

Power Reserve

Ahoi neomatik siren blue43 hoursh

Sky Racer Automatic40h

Water Resistance

Ahoi neomatik siren blue200m

Sky Racer Automatic50m

MSRP

Ahoi neomatik siren blue$4,540

Sky Racer Automatic$700

Full specifications

Case

9 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Domed Sapphire

Crystal Shape

—

Flat

AR Coating

—

Inner

Dial Color

Blue

Panda

Indices

—

Applied

Movement

4 specs

Caliber

DUW 3001

SL4617

Beat Rate

21,600 vph

28,800 vph

Power Reserve

43 hoursh

40h

Jewels

Pricing

1 specs

MSRP

$4,540

$700

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