Side by side

Zelos Hammerhead (Tantalum LE)vsRZE Aspirare

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
Aspirare
RZEAspirare
MSRP $699

At a glance

9 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Aspirare44mm
Power Reserve
Hammerhead (Tantalum LE)40h
Aspirare40h
Water Resistance
Hammerhead (Tantalum LE)300m
Aspirare200m
MSRP
Hammerhead (Tantalum LE)$1,499
Aspirare$699

Full specifications

Case

4 specs
Lug-to-Lug
44mm
53mm
Material
Titanium
Grade 5 Titanium
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Underside
Dial Color
Tantalum LE
White

Movement

1 specs
Caliber
Seiko NH35
Miyota 9039

Pricing

1 specs
MSRP
$1,499
$699

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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.

RZE Aspirare

The RZE Aspirare is widely praised for its exceptional value and build quality at $599, featuring a 44mm titanium case with UltraHex coating and a Miyota 9015 movement. Owners find the watch surprisingly comfortable, even on smaller wrists, and appreciate its modern, futuristic design and interchangeable bezel system. Some reviewers note the minute hand appears slightly short relative to the chapter ring, and the 53mm lug-to-lug may be challenging for smaller wrists. On balance, owners and reviewers rate the RZE Aspirare highly for its robust titanium construction and strong value proposition.

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