Side by side

Zelos Hammerhead (Tantalum LE)vsTudor Black Bay Ceramic

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
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125

At a glance

11 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Black Bay Ceramic41mm
Power Reserve
Hammerhead (Tantalum LE)40h
Black Bay Ceramic70h
Water Resistance
Hammerhead (Tantalum LE)300m
Black Bay Ceramic200m
MSRP
Hammerhead (Tantalum LE)$1,499
Black Bay Ceramic$6,125

Full specifications

Case

6 specs
Diameter
44mm
41mm
Thickness
13mm
14.4mm
Lug-to-Lug
44mm
46mm
Material
Titanium
Ceramic
Water Resistance
300m
200m
Caseback
Solid
Engraved

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Black

Movement

2 specs
Caliber
Seiko NH35
MT5602-1U
Power Reserve
40h
70h

Pricing

1 specs
MSRP
$1,499
$6,125

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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.

Tudor Black Bay Ceramic

The Tudor Black Bay Ceramic's matte ceramic case and bracelet offer a stealthy, scratch-proof aesthetic that shifts from anthracite to gray in light. Reviewers note its comfortable wearability, with one highlighting improved comfort over steel versions, and praise the METAS-certified MT5602-U movement. However, the sandblasted finishing is described as lacking contrast, and the bracelet's butterfly clasp omits on-the-fly adjustment. The PVD-treated steel bezel ring is also flagged as a potential wear-and-tear vulnerability. On balance, reviewers find the Tudor Black Bay Ceramic appealing for its unique ceramic construction and durable, stealthy finish, despite some functional limitations.

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