Side by side

Zelos Hammerhead (Tantalum LE)vsSternglas Naos Pro Automatik

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

Hammerhead (Tantalum LE)
ZelosHammerhead (Tantalum LE)
MSRP $1,499
Naos Pro Automatik
SternglasNaos Pro Automatik
MSRP $755

At a glance

14 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Naos Pro Automatik38mm
Power Reserve
Hammerhead (Tantalum LE)40h
Naos Pro Automatik42h
Water Resistance
Hammerhead (Tantalum LE)300m
Naos Pro Automatik50m
MSRP
Hammerhead (Tantalum LE)$1,499
Naos Pro Automatik$755

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
44mm
38mm
Thickness
13mm
9mm
Lug-to-Lug
44mm
42.4mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Lume
None
Luminova Punkte

Movement

3 specs
Caliber
Seiko NH35
Miyota 9015
Power Reserve
40h
42h
Jewels
25

Pricing

1 specs
MSRP
$1,499
$755

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Zelos Hammerhead (Tantalum LE)

The Zelos Hammerhead (Tantalum LE) features a forged carbon dial and bezel insert with infused lume. On balance, owners and reviewers rate the Zelos Hammerhead (Tantalum LE) highly for its unique material composition and substantial feel.

Sternglas Naos Pro Automatik

The Sternglas Naos Pro Automatik is praised for its slim 9mm case and Bauhaus dial design, featuring clear hour markers and a framed date window. Owners note the upgraded Miyota 9015 movement with a 4Hz beat rate. Accuracy is reported as -10/+30 seconds per day, which is not ideal for precision enthusiasts. The five-link bracelet's lack of fitted end-links and the optional bracelet's chunkiness are flagged as areas lacking refinement. Overall, reviewers highlight the Sternglas Naos Pro Automatik's improved wearability and premium feel at its price point.

From video reviewers

The Bauhaus design is a strength. The value proposition is a weakness.

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