Side by side

Zelos Hammerhead (Tantalum LE)vsSternglas Naos Edition Sport

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 Edition Sport
SternglasNaos Edition Sport
MSRP $269

At a glance

14 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Naos Edition Sport38mm
Power Reserve
Hammerhead (Tantalum LE)40h
Naos Edition Sport
Water Resistance
Hammerhead (Tantalum LE)300m
Naos Edition Sport50m
MSRP
Hammerhead (Tantalum LE)$1,499
Naos Edition Sport$269

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
44mm
38mm
Thickness
13mm
8mm
Lug-to-Lug
44mm
41mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE

Movement

4 specs
Caliber
Seiko NH35
Ronda 715
Type
Automatic
Quartz
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$1,499
$269

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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 Edition Sport

Owners widely praise the Sternglas Naos Edition Sport for its durability and refined daily wearability, easily transitioning between casual and dressier occasions. The sapphire crystal remains scratchless, and the steel case holds up well, though some users report minor bezel micro-scratching. One owner found the original tan strap showed significant wear and fraying within a year, necessitating a replacement. Opinions are split on the watch's aesthetic; some describe it as underwhelming with a printed-on face, small font, and toy-like hands, feeling cheap and looking worse in person, while others love the watch and find it looks fantastic. Some owners in the line also note that certain variants wear smaller than expected, with a desire for smaller case sizes for slender wrists. On balance, owners rate the Sternglas Naos Edition Sport highly for its durable construction and versatile design, despite some reservations about its dial finishing and strap quality.

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