Boldr Odyssey FreedivervsZelos Mako 4

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Boldr Odyssey Freediver at true scale

Odyssey Freediver

Zelos Mako 4 at true scale

Mako 4

Diameter

40mm

40mm

Lug-to-Lug

48mm

n/a

Thickness

14.2mm

12.2mm

lowest

Water Resistance

300m

300m

MSRP

$649

$599

lowest

Movement

Automatic

Miyota 9015

Case

3 specs
Thickness
14.2mm
12.2mm
Lug-to-Lug
48mm
n/a
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
n/a
Dial Color
202
Diver - Flare
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
n/a
Miyota 9015

Pricing

1 specs
MSRP
$649
$599
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its 40mm bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers highlight the fresh dial colors with strong legibility, applied details, and a vintage-inspired date window. One review notes a 44mm case size with a brushed finish and polished bevels, angular lugs, and 300m water resistance. On balance, reviewers appreciate the Odyssey Freediver's thoughtful case finishing and dial design.

From video reviewers

The 40mm case size is praised for its comfortable wearability. Reviewers noted the unique meteorite dial as a standout feature. No shared weaknesses or points of disagreement were found.

Zelos Mako 4

Owners widely praise Zelos' dial finishing, with specific admiration for blued markers and hands, and the unique titanium bezel insert. Reviewers highlight the Mako 4's impressive case finishing and fully lumed ceramic bezel for its price point, noting the boxed sapphire crystal and wavy dial texture contribute to a vintage feel. The Sellita SW200 movement is described as reliable, with one owner reporting accuracy of -0.3 seconds per day. However, the crown can be difficult to grip, and the winding mechanism offers resistance when screwing down, while the watch's height may hinder wearability under a suit cuff. The tropic rubber strap is considered excellent, in contrast to a stiff leather option. On balance, owners and reviewers rate the Zelos Mako 4 highly for its exceptional dial and case finishing at its price point.

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