Side by side

Zelos Hammerhead (Tantalum LE)vsStudio Underd0g Desert Sky (Gen3)

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
Desert Sky (Gen3)
Studio Underd0gDesert Sky (Gen3)
MSRP $550

At a glance

11 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Desert Sky (Gen3)38.5mm
Power Reserve
Hammerhead (Tantalum LE)40h
Desert Sky (Gen3)40h
Water Resistance
Hammerhead (Tantalum LE)300m
Desert Sky (Gen3)
MSRP
Hammerhead (Tantalum LE)$1,499
Desert Sky (Gen3)$550

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
44mm
38.5mm
Thickness
13mm
Lug-to-Lug
44mm
Lug Width
22mm
Material
Titanium
Stainless Steel
Water Resistance
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Standard

Movement

1 specs
Caliber
Seiko NH35

Pricing

1 specs
MSRP
$1,499
$550

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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.

Studio Underd0g Desert Sky (Gen3)

Owners widely praise the Studio Underd0g Desert Sky (Gen3) for its vibrant blue dial that exhibits depth and liveliness under varying light, its fun and creative design, and its value as a mechanical chronograph. The Seagull 1901 movement provides column-wheel chronograph functionality, with one owner reporting accuracy around +6 seconds per day and satisfying chronograph pusher feel. However, the watch is criticized for a highly reflective, overly domed crystal and weak lume. Some owners find the 13.6mm thickness to be substantial. On balance, owners rate the Studio Underd0g Desert Sky (Gen3) highly for its engaging dial and value proposition as a mechanical chronograph.

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