Side by side

Zelos Hammerhead (Tantalum LE)vsBoldr Odyssey Freediver

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
Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

11 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Odyssey Freediver40mm
Power Reserve
Hammerhead (Tantalum LE)40h
Odyssey Freediver40h
Water Resistance
Hammerhead (Tantalum LE)300m
Odyssey Freediver300m
MSRP
Hammerhead (Tantalum LE)$1,499
Odyssey Freediver$649

Full specifications

Case

5 specs
Diameter
44mm
40mm
Thickness
13mm
14.2mm
Lug-to-Lug
44mm
48mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel

Crystal & Dial

4 specs
Crystal
Domed Sapphire
Sapphire
AR Coating
Inner
Yes
Dial Color
Tantalum LE
202
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
Seiko NH35
Cal

Pricing

1 specs
MSRP
$1,499
$649

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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.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers note its strong legibility, applied details, and vintage-inspired date window on fresh dial colors. The 44mm case is surgical-grade steel with a brushed finish and angular lugs, water-resistant to 300 meters. It houses a Miyota 9075 movement with a jumping local hour function. On balance, reviewers highlight the Boldr Odyssey Freediver's thoughtful case finishing and functional movement with a local hour complication.

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