Side by side

Zelos Hammerhead (Tantalum LE)vsNOMOS Glashütte Tetra 27

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
Tetra 27
NOMOS GlashütteTetra 27
MSRP $2,400

At a glance

20 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Tetra 2727.5mm
Power Reserve
Hammerhead (Tantalum LE)40h
Tetra 2743 hoursh
Water Resistance
Hammerhead (Tantalum LE)300m
Tetra 2750m
MSRP
Hammerhead (Tantalum LE)$1,499
Tetra 27$2,400

Full specifications

Case

9 specs
Category
Diver
Dress
Diameter
44mm
27.5mm
Thickness
13mm
6.1mm
Lug-to-Lug
44mm
38.5mm
Lug Width
22mm
18mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
50m
Caseback
Solid

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Tantalum LE
Silver
Indices
Applied

Movement

5 specs
Caliber
Seiko NH35
Alpha | manual
Type
Automatic
Manual
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
43 hoursh
Jewels
25
17

Pricing

1 specs
MSRP
$1,499
$2,400

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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.

NOMOS Glashütte Tetra 27

Owners praise the NOMOS Glashütte Tetra 27 for its elegant, classic dress watch dimensions, a dial that changes appearance, and comfortable OEM strap. Reviewers highlight its precise, instrument-like design and value proposition, noting its thinness and angular case. Some owners wish for a recessed subdial, and one criticizes the generic buckle. The gold-plated steel hands are not solid gold. Overall, owners and reviewers rate the NOMOS Glashütte Tetra 27 highly for its elegant design and comfortable wearability at its price point.

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